Lung Fitness Trainer

The Lung Fitness Trainer is a versatile tool that can be used for challenging and improving breathing capacity in various settings. With its adjustable resistance dial, users can increase intensity and enhance endurance levels. It is lightweight and easily portable, making it ideal for high altitude training, respiratory health, and safe lung practice, before, during or after physical activity. This multifunctional accessory can conveniently fit in a pocket or mouthpiece, making it a must-have for athletes striving for better performance and individuals seeking to improve their respiratory health. Look no further than the innovative Lung Fitness Trainer! Specification: Material: Silicone Product Size: 9.5 * 5.5cm/3.74*2.16in Package Includes:1 X Lung Fitness Trainer