这种新的 调节器 is designed for the harshest environments, says Italian manufacturer Mares.
Should the second stage be dragged through mud in a cave, for example, it can be opened under water and cleared.
Discovered the reg on your stage has a freeflow? Apparently you can replace it with the 28XR HR under water without water entering the first stage.
平衡隔膜第一级具有完全环境密封、四个旋转中压端口和一个内联固定端口，所有这些都具有动态流量控制功能，可最大限度地提高气体流量。
The second stage features Mares’ Twin Power Adjust and pneumatic balancing, intended to enable easy breathing.
28XR HR 售价 396 英镑。
13 2020月
