3M BT-20L Medium/Large 38" Polyurethane Versaflo Black Light Duty Breathing Tube (For Use With 3M Jupiter Powered Air Purifying Respirator, 3M Versaflo PAPR TR-300 Series And The 3M Versaflo V-Series Supplied Air Respirator) (1/EA) Picks & Markers Select from a variety of

Select from a variety of lifelines

which increases the comfort factor dramatically

both standard 5' length

1% maximum strength provides temporary relief from minor skin irritations

All are available with complete spare parts

3M BT-20L Medium/Large 38" Polyurethane Versaflo Black Light Duty Breathing Tube (For Use With 3M Jupiter Powered Air Purifying Respirator, 3M Versaflo PAPR TR-300 Series And The 3M Versaflo V-Series Supplied Air Respirator) (1/EA) Picks & Markers Select from a variety of3M Versaflo S Series breathing tubes feature steel core coils for durability. To improve comfort and reduce the potential to catach on the wearer's surrounds, BT 20 tubes come in two lengths. All S Series compatible breathing tubes feature the innovative 3M Quick Release Swivel WRS) connection. The QRS connects quickly to the headgear and swivels to minimize loops and kinks in the breathing tube.