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) Footwear * Product Dimensions H: 8

* Product Dimensions H: 8 1/2 T: 1 3/4 B: 3 1/4

seamless double-wall polyethylene with thick foam insulation * Sturdy plastic latches secure lids tightly and will never rust * Drip-proof recessed spigot for easy self-serve access * Sta-stack interlocking ensures stable stacking during transport and storage * Self-adhesive beverage label set with each unit

Features include the unique coaxial valve system and a low profile to

The air pressure can be easy adjusted as per the required by using a knob conveniently

high level at 10 ppm

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) Footwear * Product Dimensions H: 83M 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.