3M Speedglas Fresh-Air III Supplied Air System with V-300 Air-Regulating Valve and 3M Speedglas Welding Helmet 9100 MP 27-5902-10SW

27-5902-10SW, with Hard Hat, SideWindows and Auto-Darkening Filter 9100V, Shades 5, 8-13, 1/Case. Supplied air respiratory system. Includes V-300 air-regulating valve, belt, breathing tube, complete helmet assembly with ADF. Welding helmet can provide overhead protection, increased peripheral vision, excellent optical quality and function.