Deep Breathing Lung Exerciser Four Ball Volumetric Inspiratory Exerciser Abdominal Deep Breathing Breathing Exerciser

[Advanced materials] The product is made of plastic materials, which is very safe. Please rest assured to use it. The materials are very strong and not easy to break.
[Training method] The chamber rate of the product ranges from 500cc/sec to 1800cc/sec. The design is suitable for anyone's intensity range. Just put the pipe in the mouth and inhale, the ball can be raised to the top, and the training can be completed every time 10-20 times is enough, which greatly strengthens your physique.
[Easy to use] Very compact and convenient, you can train your physique anytime, anywhere.
[Easy to clean] Volumetric Inspiratory Exerciser can be used simply by washing with water. Very convenient.

Colour:transparent
Material:plastic

Package Contents:
1 * Breathing exerciser

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.