The Razor Youth Full-Face Helmet provides complete coverage to offer your child the ultimate safety. It includes 17 vents that help keep your little one cool on those heated rides. The full-face helmet also contains extra pads for a personalized fit and extra security in the case of falls. The large eye ports are specially designed to accommodate goggles for eye protection. It contains an adjustable visor and strap for a comfortable fit and to ensure it stays in place while they re active. It is CPSC approved and offers a practical safety solution for your many of your child s outdoor activities. This Razor full-face helmet is designed for head sizes 21.5 in to 23 in. Built with quality and safety in mind it s a good choice for keeping your child secure while they are riding their bike skating on the streets or cruising around on their skateboard.