FMX™ Welding Helmets Features full-wrap, heat- and scratch-resistant graphics. Extremely lightweight, 18oz., full-size ADF helmet. Proprietary shell polymer for high-impact durability. ADF electronics for reliable switching with high quality optics, selectable shade controls 9-13, and 2-year Warranty on ADF lens. Adjustable non-slip/strip "3C" ratchet headgear for multiple adjustment options. "Free-floating" arms to distribute weight.