タイトルまたは説明

welding Helmets Light state: DIN3 or 4 Dark state: DIN9(8)**3(*4)( Stepless Regulation) Switching time: < 1/*5, **0S at Room Temperature Delay time: slow:0.6s~0.8s fast:0.1s~0.3.s Sensitivity adjustment: LOW/HIGH Battery: Li-Mi & Solar Combination (Min. Lifetime: 5, **0 Welding Hours) Viewing area: **0X*7 MM Size of filter cartridge9: **0 X *0 X 9 MM Weight: **0G (1 Pound) Material of helmet: NYLON Available colour: blue/ black/ silver