The Jackson Ace of Spades HALO X welding helmet with Nexgen auto-darkening lens is the extreme lightweight welding helmet, designed to provide top-quality welding protection to welders where they need it most, This sleek, lightweight welding helmet shell weighs only 6 ounces and is an ideal option for welders who are weight, coverage and style conscious, HALO X Helmet Features:, Extreme lightweight shell design weighs only 6 oz!, Hydraflex shell for the ultimate in flexibility and durability, Duralogic high index metallic paint, Ergonomic, lightweight desin reduces neck tension and fatigue, Easily attaches to safety caps for added head protection, Lens holder accepts mag lens, High impact, seamless graphic designs Sleek, balanced design and weight reduces ""top-heavy"" effect, NEXGEN Lens Features:, Variable Shade 9-13, Four redundant sensors in a staggered design eliminate blocked sensors, Versatile cartridge fits in most 41/2"" x 51/4"" vertical windows, Thin and lightweight, Soft touch controls eliminate contaminants, Smart View LCD for fingertip control information, 3N1 multifunction capability (grind, weld, cut), Intellisense technology: allows unit to detect welds less than 5 amps, Clear Vue light state: allows you to keep helmet down at all times, Fastest switching speed in the world: 1/25,000 sec, IR/UV protection at all times, Filter always protects to shade 4 even in the ""off"" state, Noncurved cover lens prevents ghosting images, All controls protected from harsh welding environment, Replaceable lithium batteries, Low battery indicator, 800 working hours of battery life, Standard size outer cover plate, Auto shutoff after 20 minutes of downtime, Large window has 9 square inches of viewing area, Made in the U, S, A, SKU: ORSNO61753