Auto-Welding Mask
- Variable shade: DIN 9 -13.
- Darkness adjustment: External.
- Viewing area: 92*42mm.
- Switching time of safety helmets shield:
a) Light to dark: 1/25,000s.
b) Dark to light: 0.2~0.4s.
- Sensitivity:low and high.
- Light state: shade DIN 4.
- UV/IR protection: up to shade DIN 15 at all time.
- Power on/off : Automatic.
- Power supply: Large solar cells, two lithium batteries.
- Mode: NO.
- Warranty: 2 years.
- Material & Weight: PP, 0.48kgs.
- Fire resistance: yes.
- Dimension: 360mm*240mm*230mm.
- Operating Temperature:-10℃~＋55℃.
- Storage Temperature: -20℃~＋70℃.
- Packing: 1pc per color box
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