Even though they have different designs, most trainers require the same procedures. According to the company such usage should be enough for the mucus to be released from the airways. AirPhysio is a device that is drug-free and can improve the health of the human respiratory system. Gondor M, Nixon PA, Mutich R, Rebovich P, Orenstein DM. When I say "a lot less", I mean that in India to enter the country, there were 42.5% duties and taxes. However, the Cornet does not depend on gravity and can be used anywhere. It is against our guidelines not to offer incentives for reviews. AirPhysio can now be purchased online at as low as $60.00 per piece. The beauty of the device lies in the ability to learn the air passage by removing the mucus. This includes secondhand smoke, workplace pollution, and chemical fumes and dusts. Chronic obstructive respiratory disease (COPD), is a group hypersecretory disorders that cause breathing difficulties and blockage of airflow.