Sport Unit #BreathingExercise All mouthpieces are made of

All mouthpieces are made of Lexan so they are easy to clean between uses

can use the AireStream to improve breathing techniques and breath control

Recommended for Ages 13 and Up

and Management

Sport Unit #BreathingExercise All mouthpieces are made ofThe Sport model uses maximum resistance training specifically designed for elite athletes and those in superior physical condition. For those engaged in strenuous, competitive training activities the Sport offers the highest levels of resistance. This model is not suited for the casual user, performing artist, or those whose activity is moderate to high. Select the Sport if you have the physical conditioning of a Navy SEAL or professional athlete.