b'S-M 55-58 cm / 21.7 - 22.8L 59-61 cm / 23.2 - 24S-M g: 490 / oz: 17.3 L g: 460 / oz: 16.2CERTIFICATION: CPSC 12.03Wingdream NEW1 VENTS FREE PADSERGO DIVIDERFIDLOCK CLOSURERSR 11 S ADAPTIVE TOTALMAGNETIC FLOW THROUGHINTERCHANGEABLESIDE BUCKLES BUCKLE ADJUSTABLEAIRFRAME BAND COMFORT FIT VISORVENTILATION COMFORT RETENTION PADDING SYSTEMHELMET COLORSINCLUDED Removable magnetic visor (multilaser orange) Microfiber pouch Interchangeable free pads RSR 11 S Retention SystemWHITE MATTE BLACK MATTEHL 85 00 01 | 500S - M HL 85 00 11 | 500S - MHL 85 00 02 | 500L HL 85 00 12 | 500LSPARE PARTSREMOVABLE SHIELDREMOVABLE SHIELD Multilaser Orange TransparentLH 85 40 | 130 LH 85 11 | 110 PERFORMANCE PERFORMANCESTARTS IN STARTS INYOUR HEAD YOUR HEADFREE PADS RSR 11 S WINGDREAM / THE WING HELMET CASEInterchangeable internal padding Retention System Kit BlackBlack Light Grey / Black AC 08 00 89 | 110C0 00 04 09 | 20 C0 00 04 60 | 1576'