Hawk Advanced Hi-Viz Yellow Dual Visor Modular Helmet - Medium Injection molded ABS and polycarbonate blending thermoplastic shell technology Hi-Viz Yellow gloss finish Sleek and lightweight design for a full face modular helmet Front easy-to-actuate button; Easily flips up to turn from full-face to open-face positions Dual visor design; clear face visor with anti-scratch coating and wide visual field