Protect your eyes and reduce neck strain with a Hobart® Hood| Auto-darkening welding helmet meets ANSI 287.1 safety standards; lenses meet CSA and CE standards. Solar powered, battery-assist lenses. Helmet includes extra lens covers. Operates on replaceable lithium battery (included). 2-year limited warranty.XTF Fixed-Shade welding helmetBlack designFixed-shade helmet feature lens darkening #10 shadeReaction time of 1/3600 of a secondOperates on replaceable lithium battery (included)2-year limited warrantyModel 770432