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Could you tell me how much bar does the regulator reduce from cylinder to facemask??.
7:57 if we not press reset valve before remove the mask what will happen sir ?
we need someone to explain whats happening
Prafessinal breathing apparatus for firefighters, they know how to use it.
Could you tell me how much bar does the regulator reduce from cylinder to facemask??.
7:57 if we not press reset valve before remove the mask what will happen sir ?
we need someone to explain whats happening
Prafessinal breathing apparatus for firefighters, they know how to use it.