NIVJA Deep Breathing Lung Exerciser, One ball Incentive Spirometer, Trainer for Strong Lungs, Inspiratory Expiratory Muscle Trainer, Hygenic Seal

TRAIN YOUR LUNGS: Whether you are recovering or you want to improve your lung capacity and health, our incentive spirometer is what you need! Simple to use and efficient, this breathing trainer is here to boost your respiratory system! EASY TO USE: This lung exerciser features a user-friendly design that requires you to perform simple breathing exercises to test your lung capacity. Through an easy inhalation-exhalation process, the indicator ball will rise and show if your breathing capacity is within range through a smiley face indicator. KEEP YOUR LUNGS ACTIVE: The lung strengthener allows you to improve and maintain strong lungs through easy breathing exercises that keep the lungs active and free of fluid. With consistent training, this exerciser can help promote normal respiratory functions and overall well-being. 5000ML HIGH CAPACITY: Our spirometer lung exerciser has a capacity of 5000ml, enough to test your lung capacity, train your lungs more effectively and restore your breathing patterns to normal. SAFE AND RELIABLE USE: The Nivja breathing device is engineered in compliance with the highest quality requirements. Our spirometer is made with superior-grade materials and designed for single-patient use, ensuring safe and reliable use.