CONSTRUCTION • In mold (PC INMOLD) Technology • High Density EPS (Expanded Polystyrene) • PC (Polycarbonate) Shell FEATURES 10 Vents Goggle Clip Advanced 7cm Rear Dial Adjustable Fit System • Heat Sealed Removable and Washable Interior Pads • Removable and Washable Ear Pads STANDARDS CE EN1077 / ASTM F2040 HELMET SIZE GUIDE XS 48-54CM S 54-56CM M 56-58CM L 58-60CM XL 60-62CM XXL 62-64CM