Product information:
Hand-held: Ergonomic, can be hand-held, it helps the diaphragm muscle to contract when inhaling
Mouthpiece: Food-grade material mouthpiece is soft and tough, and the body is light, more suitable for training in various scenes
Color classification: Goddess powder LE01, Jianshi white LE01, Goddess powder LE02, Jianshi white LE02, Goddess powder LE03, Jianshi white LE03

LE01: low resistance type
LE02: Fitness
LE03: Sports

Package:

Breath training device X1