Auto Darkening Solar Tools Welding Helmet ARC TIG MIG Weld Welder Lens Grinding Masks Auto-Darkening system to protect eyes and face from harmful sparks, spatter and radiation during nor Lightweight / Durable Construction to Reduce Fatigue when Wearing for Long Periods of Time. Adjustable Head Straps to ensure a tight fit so no hands required, leaving hands free for welding. This Welding Helmet uses the latest LCD technology to automatically tint the viewing window as soon Shipping with a protection Case