AirPhysio OPEP device for mucus removal and lung expansionWhat is the AirPhysio OPEP device? AirPhysio is an OPEP device for mucus removal and lung expansion. The device uses a completely natural process called Oscillating Positive Expiratory Pressure (OPEP). This supports the body's natural cleansing process. This helps maintain optimal hygiene in the lungs and restores lung capacity. Used in the treatment of respiratory diseases such as asthma, COPD, cystic fibrosis, bronchiectasis, etc. These conditions