Kent USA Bike Helmet (Blue/Black) In mold helmet with 21 vents for comfort Dial retention fit system and buckle guard to keep helmet in place In mold is the process of bonding the helmet's hard shell to its EPS foam layer to provide a sturdier, more solid helmet Aerodynamic design creates a sleeker look At Kent, our goal is to get you where you want to go -- and to get you there safely.