3M 00051131374157 Premium Holder for V-100 & V-200 Regulating Valve, Capacity, Volume, Standard, Black

The 3M Versaflo v-112 Valve pad may be used with cooling tube v-150 or heating tube v-250, and belts tr-325 (Standard), tr-326 (high durability) or tr-327 (easy clean), to create a complete air regulating assembly. The v-112 is a replacement part for 3M Versaflo supplied air respirator Vortex cooling assembly V-100 and v-100sr, and the 3M Versaflo supplied air respirator vortemp heating assembly V-2. The v-112 can be used with 3M versaflo(tm) tr-325 Standard belt, tr-326 high durability belt, or tr-327 easy clean belt and v-150 cooling tube or v-250 heating tube. The v-112 pad allows the assembly to be worn vertically or horizontally on the belt. The pad provides cushioning, and thermal insulation from the surfaces of the cooling or heating tubes.