C-Preme Krash Youth Dazzle Green LED HelmetC-Preme Krash Dazzle Green LED Youth Helmet use 3D graphics and Polycarbonate Shell has an EPS liner with CPSC bike and ASTM skate certifications for safety. These helmets give great visibility and fun to your kids. These are made for kids between 8 and 14 with head circumference of 54-58cm.847268015793