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 plastic. The B2 Wake features a side-cut design with dual-density 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 earflaps can be left in place for added warmth and protection or removed for better hearing and a freer feel.