Breathing Exercise Device for Lungs – Lung Exerciser Device with Adjustable Resistance – Increase Lung Capacity, Improve…

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INCREASES LUNG CAPACITY – The breathing trainer reduces the amount of air flow to the lungs, forcing you to take more focused and deeper breaths, as a result increasing your lung capacity.
IMPROVES OVERALL PERFORMANCE – The breathing exerciser boosts your stamina and improves your body conditions in daily activities. Extremely good for athletes or anyone who requires higher performance.
ENDLESS BENEFITS – Great for anyone who has poor physical condition, smoking or under lots of anxiety & stress. It helps you relaxing and getting a better sleep, feel refreshed the next day.
ADJUSTABLE RESISTANCE LEVEL – You can easily adjust the resistance valve to select your desired level of breathing and resistance. Turn the valve to “+” for more resistance and to “-” 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.