1. Viewing area: 90*30mm. 2.Model of Filter:EF9030. 3.Fire resistanc: yes. 4.Material & Weight: PP, 0.46kgs. 5.UV/IR protection: up to shade DIN 14 at all time. 6.Light state: shade DIN 4. 7.Variable shade: DIN 11. 8.Power supply: solar cells. 9.Switching time:1/20,000s. 10.Sensitivity:NO. 11. Power on/off : Automatic. 12.Dark to light: 0.2s~0.4s. 1. Viewing area: 92*42mm. 2. Model of Filter:EF9040G 3. Variable shade: From DIN 9 -13. 4. Darkness adjustment: External. 5. Switching time of safety helmets shield: a) Light to dark: 1/25,000s. b) Dark to light: 0.1~1.0s, Steplessly adjustable. 6. Sensitivity:low to high, Steplessly adjustable. 7. Light state: shade DIN 4. 8. UV/IR protection: up to shade DIN 15 at all time. 9. Power on/off : Automatic. 10. Power supply: solar cells, two lithium batteries. 11. Mode: Weld /Grind. 12.Application:Mig/Tig/argon arc/arc welding/Gas welding. 13. ADF Frame Size:110*90mm.
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