Frontal reinforcement in Tedium with wide ventilation system on the upper section. Outer shell in Polymer resin with a protective grain-textured black painted finish to ensure the perfect maintenance of the helmet. Inner shell ensures shockwave absorption. Helmet head-size scaled to the outer shell volume, which contributes to a perfect proportioned, balanced appearance, no matter what the head shape and size. Chin strap with 3 fastening points in high-strength nylon. Rapid, easy-open and close buckles. Anti-sweat lining. Polyethylene read headband with stitched black PVC cover. Black/silver. *ASTM/SEI approved. Available in sizes 6 1/2 to 7 1/2.