Features custom 3d TPR Lightning McQueen details Recommended for ages 3-5, fits head sizes 48-52 cm. Always take a head measurement, as wearing a helmet that does not fit can be dangerous Adjustable straps CPSC certified Ka-chow! This 3D Disney Cars McQueen Toddler Multisport Helmet will delight any Cars fan. Your young rider will feel like they're "faster than fast" with this Lightning McQueen hero helmet featuring custom 3D TPR character details, comfy padding, and easy to adjust straps. This helmet fits head sizes 48-52 cm and is recommended for ages 3-5.