Auto-Welding Mask
- Variable Shade: DIN 3
- Darkness adjustment: External
- Viewing area: 101×94mm
- Switching time of safety helmets shield:
a) Light to dark: 1/25000s
b) Dark to light: 0.1-1.0s
- Sensitivity: Low to high
- Light state:Shade DIN14
- UV/IR protection: Up to shade DIN 15 at all time
- Power on/off: Automatic
- Power Supply: Large solar cells,two lithium batteries
- Mode: Weld/Grind
- 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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