3M Breathing Tube BT-20S - 28 Inch

3M BT-20S are breathing tubes that feature steel core coils for extra durability. To improve wearer comfort and reduce the potential for the tubes to catch on the surrounding objects, the BT-20 PAPR tubes from 3M are offered in two lengths: S/M and M/L - check out 3M BT-20L for the M/L option of this tube. The 3M Breathing Tube BT-20S connects the S-Series Hoods and Headcovers to Powered Air Purifying respirators or Supplied Air respirator Valves with GVP and V-Series systems. Length of tube is approximately 28 inches. All S-Series compatible breathing tubes feature the innovative 3M Quick Release Swivel (QRS) connection. The QRS connects quickly to the headgear and swivels to minimize loops and kinks in the breathing tube.