The Kid Lid Helmet provides all the protection of the adult version in a kid-friendly size, since Pret knows your youngster sends it as hard as any adult you know. This helmet has a strong, yet lightweight polycarbonate shell and a wool lining so comfortable the kiddo won't mind keeping it on all day. A SFS Ready Fit system provides a precise fit and can be adjusted as they grow, and the VTT1 vent system provides plenty of airflow as they work up a sweat.