The full-face (refer to SR 200) breathing apparatus that is supplied with a continuous flow of air via air purification unit (SR 49, SR 79-H). Having a standard filter connected to the mask provides protection against both pressure loss and when moving about. The breathing hose can be released from both the facepiece and the control valve. The equipment can then be used as a filtering device.
The compressed air-fed mask is specially intended for applications involving heavy and sustained work in environments in which the pollutants have poor warning properties or are particularly toxic.
Can even be used in an explosive or flammable environment.
Belt mounted regulation valve. Airflow rate 150-320 l/min at working pressure 5-7 bar
A flow meter and warning whistle for temporary and continuous monitoring of the air flow rate are included. Control valve mounted on the users belt is included.
In accordance with EN 14594:2005 class 4A and 4B.