Blue Flash Welding Helmet/PAPR offers protection from welding fume Hexavalent Chromium. NIOSH-approved “all in one” system provides respiratory, head, eye and face protection. Welding helmet flips allowing welder to grind and clean metal looking through clear ANSI face shield. ADF lens, shade 9-13, APF of 1000 with no fit testing required. Interactive Safety Products, Inc.,, (800) 238-7377. Circle 269Interactive_Safety_300px.jpg