The Bell Sports Spider-man Toddler Helmet combines an adorable look with intelligent features that you and your little webslinger will love. It features an EPS foam inner liner with a durable outer shell that comes with extended rear coverage for extra protection. The high-impact reflectors on this toddler bike helmet ensure improved visibility in low light situations. The helmet also features seven vents that keep the head cool during rigorous riding sessions. The TrueFit system self-adjusts to offer a comfortable fit and the adjustable nylon chin strap with PinchGuard buckle keeps the helmet securely in place. This helmet is CPSC 1203 Bike safety certified. Recommended for ages 3-5. Fits head sizes 18.9-20.4 (48-52cm).