1 AYO MA Mask
1 Inlet Module (BTi)
1 Outlet Module (BTo)
1  Measurement Module (BT+L)
1 EVA Case
1 EVA Case Foam Insert
1 Charging Cable
1 User Manual

Features:
• Unique 3 in 1 device for breathing training, breathing measurement, and Spirometry testing.
• The world’s only breathing volume-guided Buteyko Reduced Breathing App.
• Real-time breathing waveform display with volume and flowrate selectable.
• Breathing measurement during meditation, workouts, running, walking, and cycling.
• Instrument-grade measurement accuracy.
• Allows measurement with nose breathing only.
• Convenient data exporting function for data sharing and analysis.
• Patented modular structure enables flexible use options.
• Comfortable mask cushion with 3 sizes for the majority of demographics.
• Low-profile and great field of view.

Key measurements:
• Spirometry testing.
• Real-time breathing waveforms.
• Breath Rate, Minute ventilation, Tidal volume.
• Peak Inhalation and Exhalation Flow.
• Inhalation and Exhalation time and pauses.
• Control Pause, Breath-hold on Inhalation and Exhalation.
• Power of breath and work of breath.
• Summary breathing report for meditation and exercises.

AYO BT+ benefits:
• An effective inhaler-free asthma preventer.
• A great tool for exercise-induced asthma management.
• Great assistance in practicing Buteyko Reduced Breathing.
• Alleviate Sleep Apnea, insomnia, and anxiety disorders.
• Breathing health and well-being measurement.
• Complement heart rate with key breathing data for a more complete vital sign of your health.
• Measure key breathing data during physical exercises.
• Measure breathing effort, improve breathing efficiency and sports performance.
• Export breathing data to share with instructors or clinicians remotely.
• Add breathing data in Apple Health App for tracking your overall health.

Verified Android Phones tested with AYO BT+