Raskullz Giddy Up Girls Bike Helmet Fun 3D helmet shaped like a pony Size: 50cm - 54cm, Age 5+ Features a shock-absorbing EPS inner shell for protection and aerodynamic cooling vents to keep the head cool Adjustable nylon straps for a great fit with instructions included for a safe fit This helmet passes the UK safety standard: BS EN 1078:2012+A1:2012 and complies with European Standards BSEN1078:2012