Lung Exerciser – 3-Ball Breathing Spirometer Trainer
Strengthen your breathing with this lung exerciser. The three-ball spirometer gives a clear visual target for slow, deep inhales, helping lung recovery after illness or surgery and building breath control for singers, swimmers, wind players and athletes — track your progress ball by ball.
- 3-ball visual meter
- Trains deep breaths
- For recovery and sport
- Breath control practice
Specifications: 3-ball spirometer · with mouthpiece
In the box: spirometer, tube













