AirPhysio Children Mucus Clearance DeviceThe AirPhysio Children device uses Oscillating Positive Expiratory Pressure (OPEP) to create gentle vibrations in the airways, which helps to loosen and move mucus toward the throat where it can be coughed up or swallowed. Drug Free and Natural: The device works using an all natural process without the need for medications or batteries. Aids Respiratory Conditions: It is designed for children with respiratory conditions like asthma, cystic fibrosis,