3M, 7010342473, Speedglas FA III SAR with V-100 Valve and 9100-Air Welding Helmet 25-5702-30iSW, ADF 9100XXi, 1 EA/CaseFeatures:3M™ Speedglas™ Welding Helmet 9100-Air with customizable head suspensionBelt-mounted V-100 air-cooling valve lowers headgear temperature by up to 50°F (28°C)APF of 25 helps reduce exposure to particles and vaporsSpeedglas™ XXi auto-darkening filters (ADF) provide great contrast and natural-looking colorsSide windows allow for better peripheral visionRequires grade D, breathable air sourceApplications include assembly, facility maintenance, grinding, machine operations, sanding, and weldingMeets requirements of ANSI Z87.1-2010 and NIOSHThe 3M™ Speedglas™ 9100-Air Welding Helmet with Fresh-Air III Cooling Valve provides an assigned protection factor (APF) of 25, and the ability to decrease air temperature by up to 50°F (28°C).Designed for use with 3M™ auto-darkening filters, the durable headcover helps keep the face and eyes safe from flying debris, sparks, and the effects of intense light fromMIG, TIG, and stick welding.Clean, cool airThis welding helmet with supplied air cooling valve is ideal in hot, humid conditions to help ensure comfort and respiratory protection. The Fresh-Air III V-100 cooling valve allows workers to easily control the flow of clean air and lower temperatures according to preference and comes with a leather belt and adjustable holder.Personalized comfortAn adjustable back ratchet mechanism and twin pads in front form to individual head shape for a customized, comfortable fit.Welding precisionThe 9100-Air welding shield with XXi ADF shows great color contrast and helps protect against airborne debris so workers can concentrate on their jobs without worrying about discomfort.