Peel-away side/temple crown pads give the option of 10 mm more interior width if needed High-flow peak reduces drag at highway speeds and helps direct air into upper intake vents for improved internal ventilation Chin vent has more intake ports for improved airflow Emergency cheek pads release system developed to allow easier access to an injured rider via integrated pull-tabs built into the underside of the cheek pad DOT Approved and meets FMVSS 218 Standard. Features intermediate oval shape which fits the majority of head shapes in the North American markets. Offers three distinct configurations depending on rider preference or riding conditions; change the look every time you ride — or even during the same ride. FCS cheek pads design delivers comfort and support and features 5 mm peel-away custom-fit layer. Peel-away side/temple crown pads give the option of 10 mm more interior width if needed. Fully removable, replaceable and washable interior that keeps you drier and cooler for greater long-haul comfort. High-flow peak reduces drag at highway speeds and helps direct air into upper intake vents for improved internal ventilation. Larger, sculpted vents improve ventilation efficiency as well as helmet stability on your head at speed. Chin vent has more intake ports for improved airflow. Emergency cheek pads release system developed to allow easier access to an injured rider via integrated pull-tabs built into the underside of the cheek pad. DOT Approved and meets FMVSS 218 Standard.