Tigerhood Classic Welding Helmet, #10, Black, 2 in x 4 1 4 in Window no checkout Octagonal heavy duty crushproof couplings Continuous flow Octagonal heavy duty crushproof couplings Continuous flow tube keeps water flowing even if kinked Metal spring collar prevents kinking at faucet Anti bacterial lining prevents deterioration and extends hose life Instant grip release Heat treated replaceable jaw Easy spin nonstick adjustment nut Fully floating forged hook jaw Replaceable hook and heel jaws Unique welding helmet design provides extended throat protection while blocking fumes and smoke from the face Molded in colors eliminate chipping seamless shell deflects sparks and spatter reducing the risk of burn through