Product Features:Helmet Medium One-Piece polypropylene shell - Thicken EVA liner foam keeps dry and safe. Specific: Full steel metal mask for a face covered, Tough and tensile, Safety performance recognized, Tool-free adjustment. Brazilian Made by Master Bulls Outer shell: Polypropylene Injection Mold Liner: Absorption Foam EVA (Ethylene-Vinyl Acetate) Neoprene Cage: A3 Steel Large Size helmet Fits Head Circumference: 21.5"-22.5"