China Medical Incentive Deepthree Balls Breathing Exerciser Spirometer Portable Respiratory Training Medical Device, Find details about China Three Balls Breathing Exerciser, Deepthree Balls Breathing Spirometer from Medical Incentive Deepthree Balls Breathing Exerciser Spirometer Portable Respiratory Training Medical Device
Product name | Three ball spirometer |
Material | Body(ps) Ball(pp) Tube(pe) Piece(pp) |
Color | Transparent body and with colour balls |
Capacity | 600cc/sec, 900cc/sec , 1200c/sec |
Certificate | ISO CFDA |