Description The Lincoln Electric K4438-1 Galaxsis variable shade auto-darkening welding helmet is a rugged lightweight helmet with comfortable headgear and an oversized absorbent sweatband for those long days under the helmet. Includes 2 extra inside and outside impact resistant clear lenses. The Variable shade feature allows you to choose from shades 9-13. The helmet also features an additional grind mode shade. It can be used in Stick, TIG, Pulsed TIG, MIG, Pulsed MIG, Flux-Cored, Gouging welding processes.Product Details:WELD PROTECTION: Lincoln Electric K4438-1 Galaxsis Welding Helmet is an auto-darkening hood for safety and protection thatâs solar poweredCOMFORTABLE FIT Adjustable ratchet headgear provides the perfect fit for men and women; Itâs rugged but lightweight with an oversized absorbent sweatband for extended wear and comfortEXTRA LENSES: Includes 2 extra inside and outside impact resistant clear lenses; The variable shade feature allows you to choose from shades 9-13; The helmet also has an additional grind mode shadeDURABLE & VERSATILE: Suitable for a wide range of projects and can be used in Stick, TIG, Pulsed TIG, MIG, Pulsed MIG, Flux Core, and Gouging welding processes; Tig Rating = ?10 ampsOptical Clarity 1/2/1/3Two independent arc sensors to help avoid blind spotsGrind Mode CapabilityLightweight - 17.5 oz.Continuous variable external control for shades 9-13What's Included:2 extra inside and outside polycarbonate impact resistant clear lenses