C Beilai Lung Capacity Training Equipment Lung Capacity Training Lung

• [Respiratory muscle training] By using this, you can train your breathing muscles.It supports abdominal breathing, so you can naturally learn abdominal breathing. • [Convenience] Compact and lightweight body with high portability and functionality.It is used by people of many genres, including walking, people who lack physical activity, athletes who like cycling, swimming, mountain climbing, and long-distance running, as well as singers and musicians who want to hit high notes.You can do breathing exercises at home, on the go, or while traveling. • [Adjustable pressure] Equipment for training lung capacity It is also possible to adjust the pressure, so you can train in stages!You can use it without any difficulty, so you can rest assured!You can also train your abdominal muscles!The knob adjustment part has a limit function, so it will not fall off during normal use. • [Food grade material] Material: ABS resin/silicone.Non-toxic and antibacterial.Wash with warm water before use.Wash the saliva and air dry before storing.This product is exclusively for respiratory muscle training and is not intended for the treatment or prevention of respiratory diseases. • [Economy] Economical, simple, pocket-sized, and easy to clean.Breathing easily adjusts at will for inhalation and exhalation.