Adjustable Darkening Filter Welding Helmet

• 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-Light to Dark: 1/10000s-Delay from Dark to Light: 0.2 ~ 0.4s• Operating Temperature: 23°F to 131°F (-5°C to +55°C)

• 20 minute delay automatic shut-off if no welding occurs

• Meets ANSI standards Z87.1-1989

• Color: Silver