3M™ Combination Dual Airline Back-Mounted Adapter Kit SA-2100, High Pressure, 1 EA/Case

The 3M™ Combination Dual Airline Kit, SA-2100 delivers air to both sides of the facepiece for a comfortable and balanced 3M™ Supplied Air Respirator System. The back-mounted arrangement allows for optional use of negative pressure filters. Includes 3M™ Breathing Tube SA-2600 and Air Regulating Valve SA-1007.