3M™ Supplied Air Respirator Hose W-9435-50/07011(AAD), 3/8 in ID, Industrial Interchange Fittings, High Pressure Essential Disp. Respirators Tough overlapping poly-cotton flaps won't

Tough overlapping poly-cotton flaps won't fray with edgework

reliable detection of formaldehyde exposure in occupational environments

It is designed to meet OSHA respiratory protection fit testing requirements when used as part of a complete qualitative fit testing procedure

and compatibility with the 3M Versaflo TR-300 Powered Air Purifying Respirator system

3M™ Supplied Air Respirator Hose W-9435-50/07011(AAD), 3/8 in ID, Industrial Interchange Fittings, High Pressure Essential Disp. Respirators Tough overlapping poly-cotton flaps won'tThis hose is 50 feet long and has a 3 8 inch inner diameter. It's equipped with MPT fittings at both ends and accepts 1 4 inch FPT fittings. You may not combine 25 or 50 foot lengths of the 3M Supplied Air Hose W 9435.