DAILY SHREDDERCERTIFICATIONSCPSC Bicycle CE EN1078ASTM F1952-00 (Downhill)ASTM F2032-06 (BMX)VENTS9 vents 3 brow ports VENTILATIONOverbrow Ventilation™CONSTRUCTIONPolycarbonate Shell OTHER TECH & FEATURESQuicksnap Removable Cheek Pads Breakaway Screws Flying Bridge Visor WEIGHT1040 grams (size M)SIZESXS 51–53cm S 53–55cm M 55–57cm L 57–59cm XL 59–61cm XXL 61–63cm