TGR Panoramic 180 View Solar Powered Auto Darkening Welding Helmet - True Color (Matte Carbon Fiber)

4 Independent ARC sensors with adjustable sensitivity and delay controls Safer and more comfortable with auto-darkening window Lens auto-darkens in 1/10,000th of a second Grind: Protection against flying particles (EN175B) Extended throat guard for protection Extra large viewing area True Color Technology: Allows a color realistic perception External knob dark shade: Adjusts from #4-10 to #8-12, Light shade #3