Very Compact, only 4″ tall – You can take it anywhere and use it anywhere (Pocket Sized). Extremely Comfortable. The flexible grade silicone mouthpiece is extremely comfortable, providing excellent fit and seal. Once in your mouth, you don’t even need to hand hold it.
Highly Effective – Offers the widest range of inspiratory/expiratory resistance levels to meet anyone’s needs. From low resistance for respiratory rehab patients, gradually increasing to a high resistance level for competitive athletes. Improves endurance, breath holding and shortness of breath. Easy To Use – Only one moving part. Turn the valve to the left to decrease the air flow in order to create more resistance and turn it to the right for the less.
HOW DOES IT WORK? The Lung Exerciser works by creating a restriction to breathing that you can adjust, making you use your breathing/abs muscles to exhale and inhale