1.Impact-resistant shell
2.Wear well.protect face and head from gurt by spark
3.Adapt for Welding, Cutting,gas cutting,etc

AUTO-Welding Mask

[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°C(23°F)— +55°C(131°F)
Viewing area: 92 X 42 MM (3-6/7” X 1-2/3”)
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: 430g (0.95 Pound)
Material of helmet:    PP