Arai XC Helmet Super Fiber Laminate shell-strong, lightweight, comfortable Brow ventilation ducts Washable liner Multiple-foam interiors for comfort Removable/Replaceable cheek pads and liner for custom fit Ventilation system borrowed directly from RX-Q model's TDF-2 and DDL-4 intake and exhaust vents Side cowl exhausts XC shield, holder and base plates Advance flip up faceshield-precurved and super scratch-resistant shield Meets or exceeds Snell and D.O.T. standards