Another sleek sporty design by Pro-Tec. The B2 Wake Helmet embodies all of the technology that keeps you safe and comfortable while you are engaging in today’s extreme sports. * The first line of defense is the outer shell made from a high-density injection molded ABS plastic. * The B2 Wake features a side-cut design with dual-density, closed-cell EVA foam lining, offering the best in comfort and safety. * A 4-point adjustable chin strap ensures a proper fit and less chance of the helmet sliding forward at the worst possible moment.. * Removable ear flaps can be left in place for added warmth and protection or removed for better hearing and a freer feel.