3M Speedglas Fresh-Air III Supplied Air System with V-100 Vortex Air-Cooling Valve and Speedglas Welding Helmet 9100 MP with Hard Hat, Side Windows and Extra-Large Size Auto-Darkening Filter 9100XX, Shades 5, 8-13, Model 27-5702-30SW

3M Supplied air respiratory system. Includes V-100 Vortex air-cooling valve, belt, breathing tube, complete helmet assembly with ADF. Welding helmet can provide overhead protection, increased peripheral vision, excellent optical quality and function. Welding respiratory protection system featuring the V-100 cool-air valve. Lightweight belt-mounted valve permits welders to lower temperature of air entering headpiece by up to 50 degree F (28 degree C), ideal for hot, strenuous jobs. Flip-up assembly for grinding and prep work. SideWindows - Shade 5 side filters that increase peripheral vision. Ergonomic, adjustable head suspension for increased comfort, helmet stability and weight distribution. 3M Speedglas Auto-Darkening Filter 9100XX with 2.8-inches by 4.2-inches viewing area. Selectable Shades 5, 8-13 and Shade 3 light state; Grinding and Tack modes. For use with all Stick, MIG, and TIG welding processes. Five-position sensitivity control. Adjustable recovery delay. Offers Assigned Protection Factor (APF) of 25 when used as a NIOSH-approved system. Meets ANSI Z89.1 - 2009 requirements for Type 1 Class G hardhats. Meets ANSI Z87.1-2010. Storage bag, welding cap and starter kit included. ADF dark state shades: variable 5, 8-13. ADF size (approx): 11.75-12.25. Air source: SAR. Brand: speedglas. Component type: SAR systems. Headgear type: hardhat with faceshield and welding shield. Helmet Series: 9100 Series. Number of sensors: 3.