Data sheet: 3 size caps. Outer shell in three-component material (kevlar-Carbon-Fiberglass). Interior made of hypoallergenic fabric. External anti-scratch polycarbonate visor. Rapid visor removal mechanism. Closing system of the micrometric helmet in metal. ECE approval 22.05 and DOT US. Ducted system of internal ventilation. Excellent hermetic closure of the visor. Internal polystyrene with multiple density. Visor thickness 2.2mm. Weight 1450 + -50G.