Astro Pneumatic Auto Darkening Variable Shade Welding Helmet

Astro Pneumatic Auto Darkening Variable Shade Welding Helmet Review

? Battery powered auto-darkening filter - uses two 1.5V AAA Alkaline batteries ? Ultraviolet Ray Transmittance Rate: 210nm - 313nm < 0.000061%; 313nm - 365nm < 0.000061% ? Infrared Ray Transmittance Rate: 780nm - 13000nm < 0.003%; 1300nm - 2000nm < 0.02% ? Variable shade adjustment from DIN 9 to DIN 13 ? Full face and front of neck protection ? Use for MIG/MAG, TIG & ALL ARC welding ? Cartridge Size : 122mm x 85mm x 14mm ? Observation Window: 90mm x 40mm ? UV/IR Protection: Up to shade DIN 15 AT All Times ? Light State: Shade DIN 3(4) ? Switching Time a) Light to Dark: 1/10000 second b) Delay from Dark to Light: 0.2 ~ 0.4 second ? Operating Temperature: 23°F to 131°F (-5°C to +55°C) ? Automatic shut-off after 20 minutes (if no welding occurs) ? Meets ANSI standards Z87.1-1989 ? Accessory sold separately: 8050IC - 5pc. Inside Cover Lens for Astro 8050 Welding Helmet 8050FC - 5pc. Front Cover Lens for Astro 8050 Welding Helmet