This breathing tube is part of the 3M Air Regulating Valve Assembly W-3061 which allows the 3M Full Facepiece 7800S or the 3M Full Facepieces 6000DIN to be operated in airline mode. The breathing...
Includes blower unit, flow indicator, spark arrestor, prefilter, HE particulate filter, filter cover, lithium ion battery, and smart charger. (Headgear, belt and breathing tube not included)