The Jackson Blue Nitro welding helmet is a lightweight, economical welding helmet that comes with an infinitely adjustable, variable shade 9-13 auto darkening welding lens, The Blue Nitro is fully solar powered, so it never needs batteries, It also comes with Jackson"s 370 headgear, is hard hat adaptable, Infinitely variable shade 9-13, Sensitivity and delay adjustment, Lightweight, Only weighs 1 pound fully assembled!, Three independent sensors, Ideal for work in tight spaces, Always on and ready to weld, Solar powered - no batteries to change, Hard hat adaptable, Meets ANSI Z87, 1 standards, Includes new 370 headgear, SKU: ORSNO61733