Arai XC RAM Helmet Super Fiber Laminate shell-strong, lightweight, comfortable Brow ventilation ducts Fully removable Dry-Cool liner Multiple-foam interiors for comfort Removable/Replaceable cheek pads for custom fit Ventilation system borrowed directly from top-of-the-line Corsair-V XC Ram shield, holder and base plates Fixed Air-Wing diffuser provides stability at highway speeds Advance flip up faceshield-precurved and super scratch-resistant shield Meets or exceeds Snell and D.O.T. standards