Jackson Safety WH10 Halo X Graphic Design Welding Helmets / CARBON FIBREJackson Safety Part Extreme lightweight shell design weighs only 6 oz! Hydraflex shell for the ultimate in flexibility and durability Duralogic high index metallic paint Ergonomic, lightweight design reduces neck tension and fatigue Easily attaches to safety caps for added head protection High impact, seamless graphic designs Sleek, balanced design and weight reduces "top heavy" effect Factory installed 4 1 2" X 5 1 4" Shade 10 welding lens and cover