Drager 4056718 SCBA DEMAND VALVE, SCREW IN TYPE, FT3000

Drager 4056718  $619.99  No Sales or local tax Anywhere!  Free Shipping. SCBA DEMAND VALVE, SCREW IN TYPE, FT3000

Measures the difference in pressure over an 8 second interval to determine fit factors
Accepted as a fit testing method by OSHA
Not effected by ambient air quality

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