
11
7 Settings
Air control valve
Figure 1:
Air control valve
The Clemco air control valve allows the operator to increase or decrease the air flow by turning the knob
at the side while wearing the helmet. When the air supply is properly connected, the valve allows the
breathing air to be regulated between 160 l/min and 400 l/min.
7.1 Adjusting and replacing the helmet suspension
Figure 2:
Helmet suspension
The following steps must be taken to adjust the helmet suspension: