RE5301 Spirometer Respiratory Exerciser
2. Atelectasis prevention, and easier for phlegm discharging.
3. Strengthen exercise of diaphragm and respiratory muscle through inhalation training.
4. Compact, easy to carry.
5. Three-ball design to make the training interesting.
6. Segmented training, increasing confidence in the rehabilitation of patients.
main part：AS ball：ABS tube：PE mouth-piece：PP