Big breathe IMT – high(red) Inspiratory Muscle Trainer

DRUG-FREE THERAPY & HEALTH IMPROVEMENT: IMT Device relieves shortness of breath, increase athletic ability by increasing lung capacity, improves cardiovascular endurance, even uphill. Even your singing skills will improve!
WORK OUT FOR YOUR LUNGS: IMT – Inspiratory Muscle Training Device is manual functional recovery medical device used for the purpose of breathing training