Choice Black Silicone Breathing Device Adjustable Resistance Portable Throat Fitness Lung Capacity Training

Features

1. Vital capacity it helps to expand and improve vital capacity without the risk of having to do a lot of aerobic exercise and burning calories.

3. The portable device Adventure lung breathing training instrument is very compact. Easy to carry.

4. The adjustable resistance dial makes the simplest task more difficult, and can exercise more intensely according to your needs.

Specifications

1. Name: Lung Breathing Exercise Device

2. Colors: Black/White

3. Material: ABS, Silicone

4. Size: 10cm(3.9inch) ×5cm(1.96inch)

Package List

1* Lung Breathing Exercise Device

Notes

1. Manual measuring, please allow slightly measurement error.

2. Due to the difference between different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.