DCome 3 Pack Respiratory Exercise Devices, Exerciser Trainer with 3 Sized Steel Balls, 6 Adjustable Gears and 3 Colored…

EXERCISER DEVICE- Our DCome Muscle Trainer improves muscles through specific exercises, making throat muscles strengthen. Thus improving endurance and sports performance.
ADJUSTABLE RESISTANCE- Our devices are available for adjusting different resistance to achieve better results. Great way to set a goal with different colors and different gears.
INTENDED FOR- Our exerciser is suitable for anyone who wants to improve exercise tolerance. Easy to use for young people or seniors. Good choice for athletes, singers, smokers, etc.
EASY CLEANING- The mouthpiece and tube can be dissembled for easy washing and easy storage. Easy to carry around for the handy and compact design.
DAILY IMPROVEMENT- You can see the difference with regular use. Better function and better support. Nice addition to your training program or workout routine.