Breathing Exercise Device for Lungs – Lung Exerciser Device for Expiratory Inspiratory Muscle Training – Increase Lung Capacity, Improves Sleep, Fitness & Respiratory Therapy

INCREASE LUNG CAPACITY – The breathing trainer reduces the amount of air flow to the lungs, forcing you to take more focused and deeper breaths. The training of breathing against resistance will cause and use oxygen more efficiently, as a result increasing your lung capacity.
IMPROVE OVERALL PERFORMANCE – The lung trainer regulates how much air you take in, trains your respiratory muscles and boosts your stamina in any sport or daily activity.
ENDLESS BENEFITS – Great for anyone who has poor physical condition, smoking or under lots of anxiety & stress. Extremely good for athletes, singers, pilots who requires professional respiratory muscle training.
ADJUSTABLE RESISTANCE LEVEL – You can easily adjust the resistance valve to select your desired level of breathing and resistance. Turn the valve to “+inch for more resistance and to “-inch for less.
POCKET-SIZED DESIGN – Lightweight and designed with soft silicone rubber mouth piece with grip surface. Comes with a portable container, take it to anywhere you go.