Lung and Fitness Trainer Breathing Exercise Device Silicone Lung Health Exerciser with Adjustable Resistance Levels
$ 5.84
Specification:
Name: Breathing Exercise Device
Material: Silicone
Size: One size
Color: As shown
Features:
- Airway muscle trainer, treat the airway trainer as a lung fitness center. Exercise the lungs and respiratory muscles to improve lung capacity and endurance. 2 2. Improve sports performance and daily breathing health. Breath trainers can adjust the amount of air you take in, improve your daily breathing health, and increase endurance and vital capacity. 3 3. The breathing exerciser uses a multi-level resistance dial to reduce the amount of air flowing through the lungs, forcing you to breathe more concentrated and deeper. 4 4. Most effective to improve durability, keep breathing. 5 5. Provides 100% adjustable inhalation and exhalation resistance.
Package List:
1 x Breathing Exercise Device
