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Medical Supply Lung Exercise Device Respiratory One Ball Spirometer
The anaesthesia breathing system is composed of shell, calibration line, indicator ball, moving slider, telescopic pipe, bite and other main accessories. The D-type shell is made of polystyrene, telescopic tube, bite, indicator ball and movable slider using polyethylene as raw material.
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One ball 5000ml Respiratory trainer Breathing Exerciser Spirometer for Breathing Trainer
This product can increase respiratory fitness by lengthening the length and diameter of respiratory tract; help open airway,
promote alveolar expansion, increase lung capacity.