Entraîneur respiratoire en 2 parties, appareil respiratoire portable en silicone, exercice de respiration avec résistance pour le yoga, la natation et le fitness (blanc et noir)

Adjustable Breathing Trainer: This lung trainer is manufactured from food-safe silicone gel and ABS, and features an adjustable resistance valve; the resistance can be easily adjusted by turning the valve to the left or right.

Compact and Portable: This breathing aid measures 1.97 x 3.94 x 1.18 inches; thanks to its small size and light weight, it is easy to carry and use at any time.

Multifunctional Breathing Trainer: This resistance breathing trainer is suitable for a wide range of sports activities, such as running, swimming, yoga, and martial arts. By using this lung training tool, you improve the strength and endurance of your respiratory muscles and enhance your overall physical fitness.

Widely Applicable: The breathing trainer can be used both indoors and outdoors, for example while running outdoors, at the gym, in a fitness center, in a yoga studio, and so on.