The Caladesi provides a unique look with the latest in safety technology. Rubber coated shell prevents scratches and chipping. Fully adjustable dial fit system is vertically anchored for a secure and comfortable fit. Cushioned head liner is removable for easy washing. Reinforced chin strap system has easy quick snap buckle for one handed operation. Multi vent design with aluminim mesh covers provide maximum air flow and circulation and keeps dirt and debris out. Faux graphite composite center bar. SEI approved to ASTM F-1163-04a standard.