AirPhysio uses an all-natural technology called Oscillating Positive Expiratory Pressure (OPEP).
AirPhysio uses all-natural Oscillating Positive Expiratory Pressure to create vibration, helping to loosen mucus and make breathing easier. Ideal for anyone with asthma, COPD, bronchiectasis, and other lung challenges - even chest colds and flu.This results in an expansion and strengthening of the lungs while helping to loosen mucus trapped to the airway walls. Better Breathing Oscillating Positive Expiratory Pressure Device | CVS This positive pressure is created when you exhale through the device.