3M’s range of supplied air valves can cool or heat air by up to 50°F (28°C)
No filters, cartridges or batteries to maintain
Supplied air provides no additional breathing resistance to the wearer
3M™ Supplied Air Hose W-9435-50 is 50 feet long and has a 3/8 inch (.95 cm) inner diameter. It is equipped with Industrial Interchange MPT fittings at both ends and accepts 1/4 inch (.63 cm) FPT fittings.
Supplied air respirators require a source of clean breathing air such as plant air systems, low pressure pumps, or bottled air. Complete systems include a supplied air hose, an air regulating valve, a breathing tube, and a helmet, hood, or other facepiece.