Material：
PE for fitting, PE+EVA for corrugate tubing, PP for water trap
Description：
70142/70143：
- 22mm ID/15mm OD
- Breathing system for adult/child, 1.5 meter length with two water traps.
70144/70145：
- 22mm ID/15mm OD
- Breathing system for adult/child, 1.5 meter length with 0.45 meter limb and two water traps.
70146/70147：
- 22mm ID/15mm OD
- Breathing system for adult/child, 1.5 meter length with water trap.
70121/70120：
- 22mm ID/15mm OD
- Breathing system for adult/child, 1.5 meter length.