MAKE SAFETY A PRIORITY FROM THE BEGINNING WITH THE BONTRAGER LITTLE DIPPER BIKE HELMET.If you want your child to wear a helmet when they're older, you need to have them wear one when they're younger. The Bontrager Little Dipper Bike Helmet is perfect for teaching them the importance of a helmet with it's fun design and pinch-proof buckle. It features a built-in visor to protect them against the sun as well as the road. FEATURESFor growing kids, ages 2-4In-molded EPS shell with full coverage for protection and durabilityLockDown dividers provide clean looks and easily adjustable helmet strap management.Fits 46-50cm head circumferenceCrash Replacement Guarantee provides free helmet replacement if involved in a crash within the first year of ownership