Versaflo, 051131-17379, Breathing Tube, Length Adjusting, For Use With: 3M Versaflo M Series Headtop, Specifications: 100/51 cfm, Air Regulating Valve, Cooling/Heating Valve, Low Pressure Valve, Vinyl, Black

ITEM FEATURES:

• Features a flexible helix that adjusts to the appropriate length for the individual wearer
• Back-mounted breathing tube
• Air regulating valve, cooling/heating valve, low-pressure valve
• The 3M Versaflo BT 30 Breathing Tube connects any Versaflo headtop to any Versaflo air source