NOMEX Hood Winterliner, Universal, White ORS NASCO Heavy duty cast aluminum housing is Heavy duty cast aluminum housing is 40% lighter than cast iron and easier to maneuver I Beam handle and wide design provides better weight distribution Drop forged jaw is heat treated to resist distortion or breakage Easy spin adjusting nut is heat treated for durability Hammer head design provides a flat surface for hammering High strength threadlocker is designed for permanent locking and sealing of threaded fasteners Primerless Offers high temperature performance Oil tolerant Particularly suited for heavy duty applications Protective shield against rain snow and cold Coded for a temperature range of 0° to 20°F Full head and neck coverage with an extra wide wrapped collar The shoulder length liner can be tucked into a jacket for extra warmth The cap features hook and loop fastener straps