Made to order
50 feet long
No filters, cartridges or batteries to maintain
3M's range of supplied air valves can cool or heat air by up to 50°F (28°C)
This 50 foot, 3/8 inch inner diameter (ID) hose is used on 3M™ Supplied Air Respirator Systems.
Do not combine 25 or 50 foot lengths of this hose