70126 Adult：
- 22mm ID
- Material：PP for fitting, PE+EVA for corrugate tubing, PVC for sampling line
- Breathing system for adult, 1.8 meter length with sampling line and expiratory valve with water trap.
70128 Child：
- 15mm ID
- Material：PP for fitting, PE+EVA for corrugate tubing, PVC for sampling line
- Breathing system for child, 1.8 meter length with sampling line and expiratory valve with water trap.