Made by Auto-Helm. This high quality welding helmet allows you to accurately weld with both hands free! With the built-in microelectronic and the adjustable LED shade, your eyes will always remain injury free. Also, since it is solar, there are no batteries to run out. It is powered by ambient light and the light of your welding arc. The built-in optoelectronic circuit automatically shades your eyes within 0.0001 seconds of striking the first arc. It also has a built-in adjustable shading level from No.9 to No.13. Features: High strength polymer auto-darkening mask. Specifications:Light Shade: 3-4, Dark Shade: 9-13, Viewing Area: 3.55 Inch x 1.58 Inch, Switching Time: 0.0001 Second, Operating temparature:23 - 100 Degrees Fahrenheit. Solar powered.

SKU: 2934D