{"id":10764,"date":"2026-08-20T17:13:29","date_gmt":"2026-08-20T07:13:29","guid":{"rendered":"https:\/\/aimwellbreathing.com\/?p=10764"},"modified":"2026-10-19T16:18:28","modified_gmt":"2026-10-19T05:18:28","slug":"papr-types","status":"publish","type":"post","link":"https:\/\/aimwellbreathing.com\/zh\/papr-types\/","title":{"rendered":"PAPR Types: Four Ways to Wear a Powered Respirator"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;af48630c-1e3c-4ea1-bfbd-76e2ce26c665&#8243; custom_margin=&#8221;0px||||false|false&#8221; custom_padding=&#8221;10px|0px||0px|false|false&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row custom_padding_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;9f6e5414-ac98-4588-9c43-55e52d5e52f0&#8243; width=&#8221;80%&#8221; width_tablet=&#8221;&#8221; width_phone=&#8221;100%&#8221; width_last_edited=&#8221;on|phone&#8221; max_width=&#8221;1080px&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;|16px||16px|false|true&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_image src=&#8221;https:\/\/aimwellbreathing.com\/wp-content\/uploads\/2026\/08\/img-hero.webp&#8221; alt=&#8221;Illustration of a construction worker in hi-vis on a high-rise deck wearing an around-the-neck loose-fitting full-face powered air purifying respirator, with nothing crossing his chest&#8221; title_text=&#8221;Illustration of a construction worker in hi-vis on a high-rise deck wearing an around-the-neck loose-fitting full-face powered air purifying respirator, with nothing crossing his chest&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; max_width=&#8221;740px&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_image][et_pb_text ul_item_indent=&#8221;40px&#8221; ol_item_indent=&#8221;40px&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;9d7b7a79-710f-4bd5-baa7-ee0bd86319cd&#8221; link_font=&#8221;||||on||||&#8221; header_2_font=&#8221;|700|||||||&#8221; header_3_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<p>Different PAPR types place the powered air supply in different positions, and that design choice affects how comfortably a respirator can be worn during work. The four traditional types of PAPR respirators covered here include on-facepiece systems, helmet-mounted systems, belt-mounted systems with a facepiece, and belt-mounted systems with a hood or helmet.<\/p>\n<p>Each PAPR design introduces different considerations, from weight on the face or head to breathing hoses that may restrict movement. Around-the-neck PAPR systems offer an alternative layout, keeping the air supply close to the wearer without a belt-mounted blower or external breathing hose.<\/p>\n<p>When comparing different PAPR respirator types, protection class is only one part of the selection process. Comfort, mobility, compatibility with other PPE and the demands of the task also matter. A powered respirator that interferes with the work may be less likely to be worn consistently.<\/p>\n<h2>Key Takeaways<\/h2>\n<ul>\n<li><strong><span>Different PAPR types distribute weight differently.<\/span><\/strong><span> On-facepiece PAPR systems place the blower on the mask, while helmet-mounted PAPR designs add weight to the head. Belt-mounted PAPR systems use a breathing hose, which may affect mobility, visibility or ease of donning and doffing in certain working environments.<\/span><\/li>\n<li><strong><span>Around-the-neck <a href=\"https:\/\/aimwellbreathing.com\/industrial-respirator-shop\/\">PAPR systems<\/a> offer an alternative to traditional belt-mounted designs.<\/span><\/strong><span> The AYO WX configuration eliminates the external breathing hose and waist belt, supports compatible half-face and full-face respirator options, and can be used with suitable head protection where required. Its low-profile design may reduce interference during tasks involving frequent movement or limited clearance.<\/span><\/li>\n<li><strong><span><a href=\"https:\/\/aimwellbreathing.com\/industrial-respirator\/\">Aimwell<\/a>&#8216;s breath-responsive around-the-neck PAPR design reduces reliance on bulky belt-mounted components.<\/span><\/strong><span> The AYO WX power unit weighs 437 g, with a 126 g filter. For comparison, 3M lists approximately 1,135 g for its Versaflo TR-300+ blower assembly, including a high-capacity battery, belt and filter. These figures describe different system configurations and do not represent a complete like-for-like worn-weight comparison.<\/span><\/li>\n<li>\n<p><strong><span>The <a href=\"https:\/\/aimwellbreathing.com\/industrial-respirator-shop\/\">AYO WX powered air purifying respirator<\/a> platform<\/span><\/strong><span> delivers up to 205 L\/min peak airflow in P-Boost mode, with a user-replaceable battery offering a stated operating duration of 8 to 16 hours, depending on the configuration and operating conditions.<\/span><\/p>\n<\/li>\n<li>A dual-fitting facepiece is certified to both the <a href=\"https:\/\/aimwellbreathing.com\/can-facepieces-be-loose-fitting\/\">loose-fitting and the tight-fitting standard<\/a>: no need to shave and no fit testing required as loose-fitting, higher protection when fitted tight.<\/li>\n<li>\n<p><strong><span>Australian respiratory protection standards are transitioning.<\/span><\/strong><span> AS\/NZS 1715:2009 and AS\/NZS 1716:2012 are scheduled to be superseded by a suite of ISO-based standards from 1 January 2030, with a transition period allowing the existing and new frameworks to operate in parallel.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2>How PAPR Standards and Workplace Requirements Are Changing<\/h2>\n<p>Two changes are running at once.<\/p>\n<p><span>The first change is regulatory. Australia and New Zealand are transitioning towards an ISO-based respiratory protection framework. According to <\/span><a href=\"https:\/\/www.standards.org.au\/flagship-projects\/respiratory-protection-standards\" target=\"_blank\" rel=\"noopener\"><span>Standards Australia<\/span><\/a><span>, the new standards place greater emphasis on wearer performance, protection requirements, breathing rates and working conditions. This creates a more comprehensive framework for evaluating respiratory protective equipment, including different types of PAPR systems.<\/span><\/p>\n<p>The second change is growing interest in powered respiratory protection for demanding industrial environments. Employers comparing negative-pressure respirators with different PAPR types are considering not only respiratory protection requirements, but also wearer comfort, work intensity, mobility, maintenance and total operating costs. Low-profile and loose-fitting PAPR options can be particularly relevant when conventional respirator designs interfere with everyday tasks.<\/p>\n<p>Together, these changes reinforce the importance of selecting a PAPR respirator based on both certified protection and real-world usability. Understanding the different PAPR designs is an important first step.<\/p>\n<h2>4 Traditional Types of PAPR Respirators Compared<\/h2>\n<p>Powered air purifying respirators come in several configurations, distinguished by where the blower is positioned and how filtered air reaches the wearer. The four traditional PAPR designs below illustrate common approaches to integrating the blower, breathing hose and facepiece or headtop.<\/p>\n<p>Each type of PAPR has advantages and limitations depending on the working environment, required protection, other personal protective equipment and wearer preferences.<\/p>\n<table>\n<thead>\n<tr>\n<th>Layout<\/th>\n<th>Where the mass sits<\/th>\n<th>The cost to the wearer<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>On-facepiece<\/strong> \u2014 blower in the mask<\/td>\n<td>On the face<\/td>\n<td>Compact, but heavy on the face; affects downward vision and work; difficult in confined spaces; difficult to implement on a half facepiece<\/td>\n<\/tr>\n<tr>\n<td><strong>In-helmet<\/strong> \u2014 blower in a helmet<\/td>\n<td>On top of the head<\/td>\n<td>Head protection included by design, but top-heavy for downward work; difficult in confined spaces; loose-fitting only; not feasible on a half facepiece; the helmet is compulsory even when the job does not need one<\/td>\n<\/tr>\n<tr>\n<td><strong>Hose and belt, with a facepiece<\/strong><\/td>\n<td>On the waist, hose to the mask<\/td>\n<td>The hose attaches to the mask and affects work and vision; limits mobility; difficult in confined spaces; troublesome to don and doff<\/td>\n<\/tr>\n<tr>\n<td><strong>Hose and belt, with a hood or helmet<\/strong><\/td>\n<td>On the waist, hose to the head top<\/td>\n<td>Head and eye protection included, but the same tethering, plus loose-fitting only, not feasible on a half facepiece, and a compulsory hood or helmet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The same complaints repeat down that column: mass in the wrong place, a tether, a head covering the wearer did not choose, and \u2014 in every single row \u2014 trouble in confined spaces. None of them appear in a protection class.<\/p>\n<p>They appear on site. A formwork worker looking down at a deck fights a top-heavy helmet all day. A fitter entering a vessel plans where the hose runs before they plan the task. A welder lifting a visor twenty times a shift judges the respirator on don-and-doff time, not just inward leakage.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/aimwellbreathing.com\/wp-content\/uploads\/2026\/08\/img-hose-belt.webp&#8221; alt=&#8221;Illustration of a generic waist-mounted powered respirator with a breathing hose running across the chest to a full facepiece, worn by a maintenance fitter in a plant room&#8221; title_text=&#8221;Illustration of a generic waist-mounted powered respirator with a breathing hose running across the chest to a full facepiece, worn by a maintenance fitter in a plant room&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; max_width=&#8221;740px&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_image][et_pb_text ul_item_indent=&#8221;40px&#8221; ol_item_indent=&#8221;40px&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;9d7b7a79-710f-4bd5-baa7-ee0bd86319cd&#8221; link_font=&#8221;||||on||||&#8221; header_2_font=&#8221;|700|||||||&#8221; header_3_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<h2>Around-the-Neck PAPR: An Alternative to Belt-Mounted Systems<\/h2>\n<p>Unlike traditional belt-mounted PAPR systems, an around-the-neck PAPR positions the powered air supply close to the facepiece, eliminating the need for a waist-mounted blower and external breathing hose in the <a href=\"https:\/\/aimwellbreathing.com\/industrial-respirator\/\">AYO WX configuration<\/a>.<\/p>\n<p>An around-the-neck unit sits low on the face, so downward vision stays clear. Mobility is unaffected, because nothing crosses the chest or shoulders. Don and doff is a single movement. It runs a half facepiece or a full facepiece, which the in-helmet and hood layouts cannot offer. A hard hat can be added when the job calls for one and left off when it does not. In-helmet and hood systems bundle head protection in permanently, which is useful on some worksites and a nuisance in a tight roof space.<\/p>\n<p>Our systems are designed for high exertion, substantial body movement and confined spaces \u2014 see <a href=\"https:\/\/aimwellbreathing.com\/what-is-around-neck-ayo-wx-papr-good-about\/\">what makes the AYO WX around-neck design work in practice<\/a>.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;9f6e5414-ac98-4588-9c43-55e52d5e52f0&#8243; width=&#8221;80%&#8221; width_tablet=&#8221;&#8221; width_phone=&#8221;100%&#8221; width_last_edited=&#8221;on|phone&#8221; max_width=&#8221;1080px&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;|16px||16px|false|true&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;9d7b7a79-710f-4bd5-baa7-ee0bd86319cd&#8221; link_font=&#8221;|700|||on||||&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td width=\"50%\"><a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-powered-air-purifying-respirator-system\/\"><img decoding=\"async\" src=\"https:\/\/aimwellbreathing.com\/wp-content\/uploads\/2026\/08\/product-hfm.jpg\" alt=\"AYO WX HFM standard half-face mask powered air purifying respirator on a display head\" width=\"350\" title=\"\"><\/a><\/p>\n<p><a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-powered-air-purifying-respirator-system\/\">AYO&#x2122; WX HFM Standard Half-Face Mask PAPR Systems<\/a><\/p>\n<\/td>\n<td width=\"50%\"><a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-ffm-lf-loose-fitting-full-face-mask-papr-system\/\"><img decoding=\"async\" src=\"https:\/\/aimwellbreathing.com\/wp-content\/uploads\/2026\/08\/product-ffm-lf.png\" alt=\"AYO WX FFM-LF loose-fitting full-face mask powered air purifying respirator on a display head\" width=\"350\" title=\"\"><\/a><\/p>\n<p><a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-ffm-lf-loose-fitting-full-face-mask-papr-system\/\">AYO&#x2122; WX FFM-LF Loose-Fitting PAPR \u2014 Full-Face Mask System<\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;9f6e5414-ac98-4588-9c43-55e52d5e52f0&#8243; width=&#8221;80%&#8221; width_tablet=&#8221;&#8221; width_phone=&#8221;100%&#8221; width_last_edited=&#8221;on|phone&#8221; max_width=&#8221;1080px&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;|16px||16px|false|true&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; ol_item_indent=&#8221;40px&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;9d7b7a79-710f-4bd5-baa7-ee0bd86319cd&#8221; link_font=&#8221;||||on||||&#8221; header_2_font=&#8221;|700|||||||&#8221; header_3_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<h2>How Breath-Responsive Technology Supports a Compact PAPR Design<\/h2>\n<p>A conventional PAPR runs its blower at a constant flow, whether the wearer is breathing in, breathing out or standing still. A breath-responsive unit matches delivery to the breathing cycle instead.<\/p>\n<p>The consequence is physical, and large. The air source on our system is a <strong>437 g<\/strong> power unit and a <strong>126 g<\/strong> filter, worn on the neck with no belt and no hose. 3M&#8217;s own published technical data sheet puts a <strong>Versaflo TR-300+<\/strong> at approximately <strong>1,135 g<\/strong> including its high-capacity battery, belt and filter, before the breathing tube.<\/p>\n<p>That is not a comfort statistic. It is the whole chain. Less energy moved means a smaller battery, and less mass is what lets the blower sit on the neck instead of a belt \u2014 which is what removes the hose. It saves carbon in a gas filter as well, because carbon is consumed by airflow the wearer never inhaled: less waste and lower running cost over the life of the system.<\/p>\n<p>On our own platform this sits on the certificate record rather than in the brochure. Every certified system in the <a href=\"https:\/\/aimwellbreathing.com\/industrial-respirator-shop\/\">AYO&#x2122; WX around-neck PAPR range<\/a> is described as controlled by a breath-responsive flow control algorithm. The numbers that follow: no hose and no belt, <strong>up to 205 L\/min<\/strong> peak flow in P-Boost, and <strong>8 to 16 hours<\/strong> on particulate duty from a user-replaceable battery. The blower is rated for over ten years and runs under 65 dB in typical use.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/aimwellbreathing.com\/wp-content\/uploads\/2026\/08\/img-stone.webp&#8221; alt=&#8221;Illustration of a stone benchtop fabricator inspecting a finished cut in a clean, well-lit workshop while wearing an around-the-neck half-face powered air purifying respirator&#8221; title_text=&#8221;Illustration of a stone benchtop fabricator inspecting a finished cut in a clean, well-lit workshop while wearing an around-the-neck half-face powered air purifying respirator&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; max_width=&#8221;740px&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_image][et_pb_text ul_item_indent=&#8221;40px&#8221; ol_item_indent=&#8221;40px&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;9d7b7a79-710f-4bd5-baa7-ee0bd86319cd&#8221; link_font=&#8221;||||on||||&#8221; header_2_font=&#8221;|700|||||||&#8221; header_3_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<h2>Loose-Fitting vs Tight-Fitting PAPR: What Is the Difference?<\/h2>\n<p>The choice between a loose-fitting and tight-fitting PAPR depends on the required protection, facepiece design, wearer characteristics and site respiratory protection program.<\/p>\n<p>A dual-fitting facepiece is certified to both the loose-fitting and the tight-fitting standard. Used loose-fitting it does not depend on a seal against skin, so there is no need to shave and no fit testing is required. Used tight-fitting and fitted properly, it achieves the increased protection the tight-fitting standard measures. One purchase therefore covers a clean-shaven fitter and a bearded one, and covers a site whose answer changes between jobs.<\/p>\n<p>The <a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-powered-air-purifying-respirator-system\/\">AYO&#x2122; WX HFM Standard Half-Face Mask PAPR Systems<\/a> and the welding and double-seal variants sit on that platform, certified to EN 12941:2023 as TH3 and EN 12942:2023 as TM3. In our own framing, TM3 represents four times the protection of TH3 \u2014 the two classes come from different test regimes, so the raw numbers are not comparable.<\/p>\n<p>Two add-ons fit the same platform rather than needing a second system: a <strong>Face Seal Kit<\/strong> for <a href=\"https:\/\/aimwellbreathing.com\/respirator-use-to-shave-or-not-to-shave-that-depends\/\">workers with longer beards<\/a>, and a <strong>Shower Kit<\/strong> for sites that run decontamination showers.<\/p>\n<p><span>Before selecting any PAPR respirator type, confirm that the complete respirator configuration, filter and applicable protection level are suitable for the identified airborne hazards, exposure concentrations and working conditions.<\/span><\/p>\n<p><span>A qualified occupational hygienist can assist with exposure assessment and respirator selection. The <\/span><a href=\"https:\/\/www.aioh.org.au\/\" target=\"_blank\" rel=\"noopener\"><span>Australian Institute of Occupational Hygienists<\/span><\/a><span> provides resources for identifying appropriately qualified professionals.<\/span><\/p>\n<p>Not sure which type of PAPR respirator is right for your workplace?<\/p>\n<p>Whether you are comparing belt-mounted PAPR systems, evaluating loose-fitting respirators or looking for a hose-free alternative, Aimwell can help you explore the available <a href=\"https:\/\/aimwellbreathing.com\/industrial-respirator\/\">AYO WX configurations<\/a>.<\/p>\n<p><a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-ffm-lf-loose-fitting-full-face-mask-papr-system\/\">Explore the AYO&#x2122; WX FFM-LF Loose-Fitting Full-Face Mask<\/a><\/p>\n<p>Contact Aimwell to discuss your respiratory protection requirements, request product specifications and certification documents, or compare available PAPR respirator configurations with your occupational hygienist.<\/p>\n<h2>About the Author<\/h2>\n<p><strong>Eric Fu<\/strong> is Managing Director of Aimwell Pty Ltd (ABN 68 652 924 957). He has twenty-seven years in the respiratory device industry \u2014 CPAP, industrial powered respirators and breathing measurement devices \u2014 and holds multiple international patents. Aimwell designs the <a href=\"https:\/\/aimwellbreathing.com\/industrial-respirator\/\">AYO&#x2122; WX range<\/a> in Sydney.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;9f6e5414-ac98-4588-9c43-55e52d5e52f0&#8243; width=&#8221;80%&#8221; width_tablet=&#8221;&#8221; width_phone=&#8221;100%&#8221; width_last_edited=&#8221;on|phone&#8221; max_width=&#8221;1080px&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;|16px||16px|false|true&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text ul_item_indent=&#8221;40px&#8221; admin_label=&#8221;Related reading&#8221; _builder_version=&#8221;4.27.9&#8243; _module_preset=&#8221;9d7b7a79-710f-4bd5-baa7-ee0bd86319cd&#8221; link_font=&#8221;||||on||||&#8221; header_2_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<h2>Related reading<\/h2>\n<ul>\n<li><a href=\"\/can-facepieces-be-loose-fitting\/\">Can Facepieces be Loose-fitting?<\/a><\/li>\n<li><a href=\"\/ayo-wx-papr-half-mask-comparison-with-other-brands\/\">How Does Aimwell&#x2122; AYO&#x2122; WX HFM P-Boost Standard Half Face Mask PAPR System Compare with Other Half Face Mask PAPR Brands?<\/a><\/li>\n<li><a href=\"\/how-does-aimwell-ayo-wx-ffm-lf-loose-fitting-full-face-mask-papr-system-compare-with-other-full-face-papr-brands\/\">How Does Aimwell&#x2122; AYO&#x2122; WX FFM-LF P-Boost Full-Face Mask PAPR System Compare with Other Full-Face PAPR Brands?<\/a><\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Different PAPR types place the powered air supply in different positions, and that design choice affects how comfortably a respirator can be worn during work. The four traditional types of PAPR respirators covered here include on-facepiece systems, helmet-mounted systems, belt-mounted systems with a facepiece, and belt-mounted systems with a hood or helmet. Each PAPR design [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10758,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"[et_pb_section fb_built=\"1\" _builder_version=\"4.27.2\" _module_preset=\"af48630c-1e3c-4ea1-bfbd-76e2ce26c665\" global_colors_info=\"{}\" theme_builder_area=\"post_content\"][et_pb_row _builder_version=\"4.27.2\" _module_preset=\"9f6e5414-ac98-4588-9c43-55e52d5e52f0\" global_colors_info=\"{}\" theme_builder_area=\"post_content\"][et_pb_column type=\"4_4\" _builder_version=\"4.27.2\" _module_preset=\"default\" global_colors_info=\"{}\" theme_builder_area=\"post_content\"][et_pb_text _builder_version=\"4.27.2\" _module_preset=\"9d7b7a79-710f-4bd5-baa7-ee0bd86319cd\" global_colors_info=\"{}\" theme_builder_area=\"post_content\"]\r\n<style>\r\n.aw-post{font-size:17px;line-height:1.7;color:#1C1C1C}\r\n.aw-post h1{font-size:34px;font-weight:700;text-align:center;line-height:1.25;margin:0 0 6px}\r\n.aw-post h2{font-size:24px;font-weight:700!important;margin:34px 0 10px;line-height:1.3}\r\n.aw-post p{margin:0 0 16px}\r\n.aw-post ul{margin:0 0 16px;padding-left:22px}\r\n.aw-post li{margin:0 0 8px}\r\n.aw-post a{color:#0071C0;text-decoration:underline}\r\n.aw-post .byline{text-align:center;color:#6B8296;font-size:15px;margin:0 0 22px}\r\n.aw-post .takeaways{background:#F4F7FA;border-left:4px solid #0071C0;padding:18px 22px;margin:0 0 24px}\r\n.aw-post .takeaways>p:first-child{font-weight:700;color:#0071C0;margin:0 0 10px}\r\n.aw-post .takeaways ul{margin:0;padding-left:20px}\r\n.aw-post table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:15px}\r\n.aw-post th{background:#0071C0;color:#fff!important;font-weight:600;text-align:left;padding:10px 12px}\r\n.aw-post td{padding:10px 12px;border:1px solid #E7EAED;vertical-align:top}\r\n.aw-post tbody tr:nth-child(even) td{background:#FAFBFC}\r\n.aw-post figure{margin:0 0 24px}\r\n.aw-post figure img{max-width:100%;width:auto;height:auto;display:block;border-radius:6px}\r\n.aw-post figcaption{font-size:14px;color:#6B8296;margin-top:8px;line-height:1.5}\r\n.aw-post .product-pair .pair{display:flex;gap:26px;align-items:flex-start}\r\n.aw-post .product-pair .pair>span{flex:1;text-align:center}\r\n.aw-post .product-pair .pair img{margin:0 auto}\r\n.aw-post .pname{display:block;font-size:19px;font-weight:700;text-align:center;margin-top:12px;line-height:1.35}\r\n.aw-post .pname a{color:#0071C0;text-decoration:underline}\r\n.aw-post .cta{margin:34px 0 26px;padding:24px 28px;background:#F4F7FA;border:1px solid #0071C0;border-radius:6px;text-align:center}\r\n.aw-post .cta p{margin:0 0 14px}\r\n.aw-post .cta-lead{font-size:19px;font-weight:600}\r\n.aw-post .cta-button a{display:inline-block;background:#0071C0;color:#fff!important;font-weight:600;font-size:17px;padding:12px 30px;border-radius:4px;text-decoration:none}\r\n.aw-post .cta-sub{font-size:15px;color:#6B8296;margin:0}\r\n.aw-post .disclaimer{font-size:14px;color:#6B8296;border-top:1px solid #E7EAED;padding-top:14px;font-style:italic}\r\n@media (max-width:600px){.aw-post .product-pair .pair{flex-direction:column}}\r\n<\/style>\r\n<div class=\"aw-post\">\r\n<h1>Why PAPR Design Is Moving Away from Hoses and Helmets<\/h1>\r\n<p class=\"byline\"><strong>Eric Fu<\/strong> \u00b7 Managing Director, Aimwell Pty Ltd<\/p>\r\n<p>Where the blower sits on a powered air-purifying respirator decides how well you can do the work while wearing it \u2014 more than any number on the data sheet. Four layouts dominate the market. Each imposes a cost the specification does not list \u2014 weight on the face, weight on the head, a hose that snags, or a helmet the job never asked for.<\/p>\r\n<p>Protection class is the easy part of a purchase decision. A respirator that fights the work comes off during the work.<\/p>\r\n<figure>\r\n  <img alt=\"Illustration of a construction worker in hi-vis on a high-rise deck wearing an around-the-neck loose-fitting full-face powered air purifying respirator, with nothing crossing his chest\" src=\"https:\/\/aimwellbreathing.com\/wp-content\/uploads\/2026\/08\/img-hero.webp\" width=\"1264\" height=\"848\" loading=\"eager\">\r\n  <figcaption>An around-the-neck layout: the blower sits behind the neck, so the chest, both arms and the field of view stay clear.<\/figcaption>\r\n<\/figure>\r\n<div class=\"takeaways\">\r\n<p><strong>Key Takeaways<\/strong><\/p>\r\n<ul>\r\n<li>On-facepiece and in-helmet designs put the mass on the head, which fights downward work. Hose-and-belt designs tether the wearer, cross the field of view and are slow to don and doff. All four are difficult in confined spaces.<\/li>\r\n<li>An around-the-neck layout keeps the profile low, allows fast don and doff, and runs either a half or a full facepiece. A hard hat becomes optional rather than compulsory, and confined spaces stop being a problem.<\/li>\r\n<li>Breath-responsive flow control lets the whole air source sit on the neck: a <strong>437 g<\/strong> power unit and a <strong>126 g<\/strong> filter, no belt and no hose. 3M's published figure for a <strong>Versaflo TR-300+<\/strong> with battery, belt and filter is <strong>1,135 g<\/strong>. Less than half the weight, on both makers' own figures \u2014 and that is what removes the hose and belt.<\/li>\r\n<li>The same platform gives up to 220 L\/min peak flow in P-Boost, and 8 to 16 hours on a user-replaceable battery.<\/li>\r\n<li>A dual-fitting facepiece is certified to both the loose-fitting and the tight-fitting standard: no need to shave and no fit testing required as loose-fitting, higher protection when fitted tight.<\/li>\r\n<li>AS\/NZS 1715 and 1716 will be superseded by a suite of AS\/NZS ISO standards by 1 January 2030. Both sets are valid in parallel until then.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<h2>The ground is shifting under the whole category<\/h2>\r\n<p>Two changes are running at once.<\/p>\r\n<p>The first is regulatory. Australia and New Zealand are the first countries to adopt the ISO respiratory protection suite. <a href=\"https:\/\/www.standards.govt.nz\/news-and-updates\/australia-and-new-zealand-transitioning-to-iso-respiratory-protection-standards-by-2030\">Standards New Zealand<\/a> states that by 1 January 2030 the two long-standing national standards will be superseded by more than thirty AS\/NZS ISO standards, already adopted in parallel. What changes is what gets measured: the ISO framework describes performance by what the wearer needs \u2014 work rate and work of breathing \u2014 not by how the device was built.<\/p>\r\n<p>The second is the trend. Employers are moving off negative-pressure respirators onto powered ones, and the market is growing in the order of 7 to 8 per cent a year to 2030. The demand is specific: low-profile, loose-fitting units that do not get in the way, at a price that lets a site fit out the whole crew rather than a few.<\/p>\r\n<p>Both changes reward the same thing \u2014 a device judged by how it performs for a person doing work. That person notices the layout first.<\/p>\r\n<h2>Four layouts, four different costs<\/h2>\r\n<table><thead><tr><th>Layout<\/th><th>Where the mass sits<\/th><th>The cost to the wearer<\/th><\/tr><\/thead><tbody>\r\n<tr><td><strong>On-facepiece<\/strong> \u2014 blower in the mask<\/td><td>On the face<\/td><td>Compact, but heavy on the face; affects downward vision and work; difficult in confined spaces; difficult to implement on a half facepiece<\/td><\/tr>\r\n<tr><td><strong>In-helmet<\/strong> \u2014 blower in a helmet<\/td><td>On top of the head<\/td><td>Head protection included by design, but top-heavy for downward work; difficult in confined spaces; loose-fitting only; not feasible on a half facepiece; the helmet is compulsory even when the job does not need one<\/td><\/tr>\r\n<tr><td><strong>Hose and belt, with a facepiece<\/strong><\/td><td>On the waist, hose to the mask<\/td><td>The hose attaches to the mask and affects work and vision; limits mobility; difficult in confined spaces; troublesome to don and doff<\/td><\/tr>\r\n<tr><td><strong>Hose and belt, with a hood or helmet<\/strong><\/td><td>On the waist, hose to the head top<\/td><td>Head and eye protection included, but the same tethering, plus loose-fitting only, not feasible on a half facepiece, and a compulsory hood or helmet<\/td><\/tr>\r\n<\/tbody><\/table>\r\n<p>The same complaints repeat down that column: mass in the wrong place, a tether, a head covering the wearer did not choose, and \u2014 in every single row \u2014 trouble in confined spaces. None of them appear in a protection class.<\/p>\r\n<p>They appear on site. A formwork worker looking down at a deck fights a top-heavy helmet all day. A fitter entering a vessel plans where the hose runs before they plan the task. A welder lifting a visor twenty times a shift judges the respirator on don-and-doff time, not just inward leakage.<\/p>\r\n<figure>\r\n  <img alt=\"Illustration of a generic waist-mounted powered respirator with a breathing hose running across the chest to a full facepiece, worn by a maintenance fitter in a plant room\" src=\"https:\/\/aimwellbreathing.com\/wp-content\/uploads\/2026\/08\/img-hose-belt.webp\" width=\"1264\" height=\"848\" loading=\"lazy\">\r\n  <figcaption>A generic hose-and-belt architecture. Blower, battery and filters all sit on the waist, and the breathing tube runs from there to the facepiece \u2014 the long-standing default in PAPR purchasing.<\/figcaption>\r\n<\/figure>\r\n<h2>Why does an around-the-neck layout remove those costs?<\/h2>\r\n<p>Because it moves the mass to one place on the body that is not doing the work.<\/p>\r\n<p>An around-the-neck unit sits low on the face, so downward vision stays clear. Mobility is unaffected, because nothing crosses the chest or shoulders. Don and doff is a single movement. It runs a half facepiece or a full facepiece, which the in-helmet and hood layouts cannot offer. A hard hat can be added when the job calls for one and left off when it does not. In-helmet and hood systems bundle head protection in permanently, which is useful on some worksites and a nuisance in a tight roof space.<\/p>\r\n<p>Our systems are designed for high exertion, substantial body movement and confined spaces.<\/p>\r\n<figure class=\"product-pair\">\r\n  <div class=\"pair\">\r\n    <span><a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-powered-air-purifying-respirator-system\/\"><img src=\"https:\/\/aimwellbreathing.com\/wp-content\/uploads\/2026\/08\/product-hfm.jpg\" alt=\"AYO WX HFM standard half-face mask powered air purifying respirator on a display head\" width=\"500\" height=\"500\" loading=\"lazy\" \/><\/a> <span class=\"pname\"><a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-powered-air-purifying-respirator-system\/\">AYO\u2122 WX HFM Standard Half-Face Mask PAPR Systems<\/a><\/span>\r\n    <\/span>\r\n    <span><a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-ffm-lf-loose-fitting-full-face-mask-papr-system\/\"><img src=\"https:\/\/aimwellbreathing.com\/wp-content\/uploads\/2026\/08\/product-ffm-lf.png\" alt=\"AYO WX FFM-LF loose-fitting full-face mask powered air purifying respirator on a display head\" width=\"600\" height=\"600\" loading=\"lazy\" \/><\/a> <span class=\"pname\"><a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-ffm-lf-loose-fitting-full-face-mask-papr-system\/\">AYO\u2122 WX FFM-LF Loose-Fitting Full-Face Mask<\/a><\/span>\r\n    <\/span>\r\n  <\/div>\r\n<\/figure>\r\n<h2>What breath-responsive flow control actually changes<\/h2>\r\n<p>A conventional PAPR runs its blower at a constant flow, whether the wearer is breathing in, breathing out or standing still. A breath-responsive unit matches delivery to the breathing cycle instead.<\/p>\r\n<p>The consequence is physical, and large. The air source on our system is a <strong>437 g<\/strong> power unit and a <strong>126 g<\/strong> filter, worn on the neck with no belt and no hose. <a href=\"https:\/\/multimedia.3m.com\/mws\/media\/1531886O\/3m-versaflo-tr300-technical-data-sheet-pdf.pdf\">3M's own technical data sheet<\/a> puts a <strong>Versaflo TR-300+<\/strong> at approximately <strong>1,135 g<\/strong> including its high-capacity battery, belt and filter, before the breathing tube.<\/p>\r\n<p>That is not a comfort statistic. It is the whole chain. Less energy moved means a smaller battery, and less mass is what lets the blower sit on the neck instead of a belt \u2014 which is what removes the hose. It saves carbon in a gas filter as well, because carbon is consumed by airflow the wearer never inhaled: less waste and lower running cost over the life of the system.<\/p>\r\n<p>On our own platform this sits on the certificate record rather than in the brochure. Every certified system in the <a href=\"https:\/\/aimwellbreathing.com\/shop-2\/\">AYO\u2122 WX around-neck PAPR range<\/a> is described as controlled by a breath-responsive flow control algorithm. The numbers that follow: no hose and no belt, <strong>up to 220 L\/min<\/strong> peak flow in P-Boost, and <strong>8 to 16 hours<\/strong> on particulate duty from a user-replaceable battery. The blower is rated for over ten years and runs under 65 dB in typical use.<\/p>\r\n<figure>\r\n  <img alt=\"Illustration of a stone benchtop fabricator inspecting a finished cut in a clean, well-lit workshop while wearing an around-the-neck half-face powered air purifying respirator\" src=\"https:\/\/aimwellbreathing.com\/wp-content\/uploads\/2026\/08\/img-stone.webp\" width=\"1264\" height=\"848\" loading=\"lazy\">\r\n  <figcaption>One blower running either a half facepiece or a full facepiece: the facepiece decision is not locked in by the architecture.<\/figcaption>\r\n<\/figure>\r\n<h2>Is dual-fitting worth specifying?<\/h2>\r\n<p>On a mixed site, yes.<\/p>\r\n<p>A dual-fitting facepiece is certified to both the loose-fitting and the tight-fitting standard. Used loose-fitting it does not depend on a seal against skin, so there is no need to shave and no fit testing is required. Used tight-fitting and fitted properly, it achieves the increased protection the tight-fitting standard measures. One purchase therefore covers a clean-shaven fitter and a bearded one, and covers a site whose answer changes between jobs.<\/p>\r\n<p>The <a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-powered-air-purifying-respirator-system\/\">AYO\u2122 WX HFM Standard Half-Face Mask PAPR Systems<\/a> and the welding and double-seal variants sit on that platform, certified to EN 12941:2023 as TH3 and EN 12942:2023 as TM3. In our own framing, TM3 represents four times the protection of TH3 \u2014 the two classes come from different test regimes, so the raw numbers are not comparable.<\/p>\r\n<p>Two add-ons fit the same platform rather than needing a second system: a <strong>Face Seal Kit<\/strong> for workers with longer beards, and a <strong>Shower Kit<\/strong> for sites that run decontamination showers.<\/p>\r\n<p>One thing to confirm before you specify: check that TH3 is adequate for the exposure limit of the contaminants in your application.<\/p>\r\n<div class=\"cta\">\r\n  <p class=\"cta-lead\">Replacing a hose-and-belt fleet, or specifying a PAPR for a site where the work is downward, confined or bearded?<\/p>\r\n  <p class=\"cta-button\"><a href=\"https:\/\/aimwellbreathing.com\/product\/ayo-wx-ffm-lf-loose-fitting-full-face-mask-papr-system\/\">See the AYO\u2122 WX FFM-LF Loose-Fitting Full-Face Mask<\/a><\/p>\r\n  <p class=\"cta-sub\">Happy to work through the selection with your hygienist, and to send the certificates and part number schedule before you compare prices.<\/p>\r\n<\/div>\r\n<h2>About the author<\/h2>\r\n<p><strong>Eric Fu<\/strong> is Managing Director of Aimwell Pty Ltd (ABN 68 652 924 957). He has twenty-seven years in the respiratory device industry \u2014 CPAP, industrial powered respirators and breathing measurement devices \u2014 and holds multiple international patents. Aimwell designs the <a href=\"https:\/\/aimwellbreathing.com\/industrial-respirator\/\">AYO\u2122 WX range<\/a> in Sydney.<\/p>\r\n<p class=\"disclaimer\">This describes product design and standards in general terms and is not legal advice. Requirements vary between states and territories \u2014 confirm your duties with your WHS regulator. Competitor specifications are quoted from the manufacturer's own published technical data sheet. Figures, competitor specifications and standards positions checked 18 August 2026.<\/p>\r\n<\/div>\r\n<script type=\"application\/ld+json\">{ \"@context\": \"https:\/\/schema.org\", \"@graph\": [ { \"@type\": \"BlogPosting\", \"@id\": \"https:\/\/aimwellbreathing.com\/papr-design-trends-around-neck\/#article\", \"headline\": \"Why PAPR Design Is Moving Away from Hoses and Helmets\", \"description\": \"Four PAPR layouts, and what each one costs a worker on site. 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