Lutabuo Lung Fitness Trainer Breathing Mouthpiece Respirator Exercise Equipment

Lung Respirator Fitness Trainer Silicone Mouthpiece Exercise Training Equipment Accessories Feature: 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 - Adventure lung breathing training instrument is very compact.

Easy to carry. The adjustable resistance dial makes the simplest task more difficult, and can exercise more intensely according to your needs. Specification: Material: silicone Product size: 9.5 * 5.5cm/3.74*2.16in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.

Please allow 1-3cm measuring deviation due to manual measurement.Included:1 X Lung Fitness Trainer Grip Strengtheners & Trainers Sports & Rec