Crystal 2.0 Auto Darkening Welding Helmet, 3.94" L x 1.97" W View Area, 2/4 - 12 Shade Range, Silver

• Crystal Lens Technology and Optrel Autopilot work together to assure a clear view with the right level of protection
• Features high-contrast, true colour vision
• Powered by solar cells and 2 lithium batteries (CR2032)
• Features a 'bright to dark' switching time of 0.100 ms at room temperature and 0.070 ms at 55°C
• Features a 'dark to bright' switching time of 0.1 s to 2.0 s

Specifications:
Colour: Silver
Viewing Area: 3.94" L x 1.97" W
Shade Level: 2/4 - 12
Weight: 460 g