The Metal Man BAD ROD Large Window 9-13 Variable Shade/Grind Mode Auto-Darkening welding helmet features an Industrial Grade German made lens for excellent clarity. Comfortable design with the Hot Rod graphics to show your style. 3.82 X 2.44 Large viewing are allows the operator to see more of the work area. Features include auto on/off, Internal controls including 9-13 shade control, Grind Mode, Dial Sensitivity and Delay adjustments Grind Mode feature allows the user to wear the helmet while grinding. This helmet features a ratchet style head gear with 5 point adjustment and large (2/3 rds the head band) washable/replaceable sweat band Safety standard approvals include ANSI Z87.1-2003, CSA Z94.3, and CE for safe, reliable operation you can count on.