auto darkening welding helmet

Product Description

Light state: DIN4 Dark state: DIN***3( Stepless Adjustment outside) Switching time: < 1/*5, **0s at Room Temperature Delay time: Stepless Adjustment 0.*5s ~0.*0s Sensitivity: Stepless adjustment: Battery: Li-Mi & Solar Combination (Min. Lifetime: 5, **0 Welding Hours) Operation temperature:*5℃（*3℉）— **5℃（**1℉） Viewing area: *2 X *2 mm(**5/9” X **3/5”) Cartridge Size : **0 X *0 X 8mm (**1/3” X **5/9” X 1/3”) UV transmittance:**3nm≤0.****6% **5nm≤0.****6% IR transmittnce:**0﹋***0nm≤0.**3% ***0﹋***0nm≤0.**9% Weight: **0G (1.*8 Pound) Material of helmet: NYLON Available color: blue/ black/ silver [Optional Filters: WH**0series / WH**0series/WH**0series/ WH**2/ WH**0series/WH**0series]