Overview:
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.
The portable device: The adventure lung breathing training instrument is very compact. Easy to carry.
Breathing exercise equipment to challenge yourself for better exercise and improve overall endurance.
The adjustable resistance dial makes the simplest task more difficult and can exercise more intensely according to your needs.
Specification:
Color: white + black
Specifications: Blister card packaging, OPP packaging
Material: Silicone
Uses: sports diving
Weight: 67g
Use environment: running
Package Content:
Mouthpiece respirator*1
