b'S-M 55-58 cm / 21.7 - 22.8L 59-61 cm / 23.2 - 24HELMETSS-M g: 320 / oz: 11.3L g: 360 / oz: 12.7CERTIFICATION: CPSC 12.03The Wing2 VENTS DIVIDER PRO FASTEX SYSTEM TOTALRSR 10 SM FREE PADSADAPTIVE MAGNETIC FLOW THROUGHSIDE BUCKLES CLOSURE BUCKLE COMFORT FIT ADJUSTABLEINTERCHANGEABLEAIRFRAME BAND VISORVENTILATION RETENTIONCOMFORTSYSTEM PADDINGHELMET COLORSINCLUDED Removable shieldRemovable vent cover Microfiber pouch Interchangeable free pads RSR 10SM Retention SystemWHITE SHINY BLACK MATTEHL 73 00 01 | 440S - M HL 73 00 11 | 440S - MHL 73 00 02 | 440L HL 73 00 12 | 440LSPARE PARTSREMOVABLE SHIELDREMOVABLE SHIELDREMOVABLE SHIELD Laser Black Transparent Multilaser OrangeLH 73 09 | 105 LH 73 11 | 85 LH 73 40 | 105FREE PADS RSR 10 SMVENT COVER HELMET CASE Interchangeable internal padding Retention System Kit Magnetic Vent Cover BlackBlack Mirror Chrome Black AC 08 00 71 | 100C0 00 04 09 | 20 C0 00 04 39 | 15 C0 00 04 55 | 2577'