Auto darkening welding helmet

Key Attributes.

[Filter modal:WH511] Light state: DIN4 Dark state: DIN9-13( Stepless Adjustment) 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) Viewing area: 98 X 43 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”) Weight: 490G (1.08 Pound) Material of helmet: NYLON Available color: blue/ black/ silver [OptionalFilters:WH511/WH522/WH523/WH524/WH722/WH300]