Respirator airline sr-90

Consists of partial mask SR 90 where the air is guided into the body of the mask via a hose from the control valve in the belt. A suitable filter combination installed in the mask provides protection in case of pressure drop, as well as movement to and from the workplace. Can also be used without filter backup under e.g. a visor. This provides a very wide area of application for SR 90 Airline. The air amount is controlled by the control valve in the belt to a flow between 150 and 320 l/min. The supply pressure is 4-7 bar. Flow metre and warning whistle for temporary and continuous control of the air amount is included.