The AirPhysio Average Lung Capacity is designed for most teenagers and adults looking to improve their day-to-day breathing who don’t have any severe lung conditions.
This device has the potential to help slow down the progression and improve respiratory conditions like asthma, COPD, Bronchiectasis, cystic fibrosis, etc… Unless you have a severe lung condition or very low lung capacity, this version of AirPhysio is the recommended version for most people.