Caractéristiques et avantages
- Includes 1 breathing trainer and 1 replacement head.
- Easily adjustable resistance levels for personalized training.
- Enhances lung function and promotes optimal breathing.
- Simple usage: slow deep inhale, hold, and exhale.
- Suitable for all: adults, elderly, swimmers, athletes, and singers.
- Convenient for home, office, or on-the-go use.






