BETA Auto-darkening LCD Mask, for Electrode Welding -

Solar cells power supply and lithium batteries for outstanding LCD filter life

• Viewing area: 98x43 mm
• Darkening shade: DIN 9-13, externally adjustable
• UV/IR protection
• Light to dark time: 1/25000 s
• Dark to light time: 0.25-1s
• Adjustable darkening sensitivity and delay
• Auto on/off
• Grinding feature
• Optimized shape to make it easier to breathe with pulled-down screen