Weighs approximately 920gms. New Permanently attached SHREY embossed side plates. Improved Rear retention system with cushion pads for better Ô ̈Åt and comfort. New improved Åxed grille for increased safety. Increased facial and side protection. Advanced Air Flow System. Removable and washable sweatband. Conforms to Latest ICC/BS 2013 safety standards with both 4 3/4 and 5 1/2 OZ Ball. Extended at the back for increased safety. Shrey Helmet Size Guide Small 55-58cm Standard (Medium) 58-61cm Large 60-63cm