Description
Material:Body(PS),ball(PP),Tube(PE),mouth pieces(PP)
Size:3000cc/5000cc
Packing :1set/box,50sets/ctn,74x37x35cm
Description:
1. The improvement of lung function can be accurately measured
2. Effective training,enhance the training enthusiasm of patients
3. Simulate natural deep breathing,more effective
4. Reduce pain during exercise
5. Reduce nursing workload
