[Filter modal:WH511]
Light state: DIN4
Dark state: DIN9-13( Stepless Adjustment outside)
Switching time: < 1/25,000s at Room Temperature
Delay time: Stepless Adjustment 0.15s ~0.80s
Sensitivity: Stepless adjustment:
Battery: Li-Mi & Solar Combination
(Min. Lifetime: 5,000 Welding Hours)
Operation temperature:-5℃（23℉）— +55℃（131℉）
Viewing area: 92 X 42 mm(3-5/9” X 1-3/5”)
Cartridge Size : 110 X 90 X 8mm (4-1/3” X 3-5/9” X 1/3”)
UV transmittance:313nm≤0.00006% 365nm≤0.00006%
IR transmittnce:780﹋1300nm≤0.003% 1300﹋2000nm≤0.009%
Weight: 490G (1.08 Pound)
Material of helmet: NYLON