Product description
Breathing exercise equipment to challenge yourself for better exercise and improve overall endurance.
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 - Adventurer lung breathing training instrument is very compact. Easy to carry.
Application: Running, cycling, swimming
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color shown on the pictures. Thank you!
Please allow 1-3cm measuring deviation due to manual measurement.