AirPhysio Oscillating Positive Expiratory Pressure Device | CVS
HOW DOES IT WORK? The AirPhysio is an easy-to-use, award-winning device that can help clear lungs of excess mucus and restore lung capacity. This results in an expansion and strengthening of the lungs while helping to loosen mucus trapped to the airway walls. Simply take a deep breath, then exhale through the device..