The Bell® Blast™ helmet features a sleek design with a fun fit system. With the new Hat Fit™ fit belt, it's just like adjusting a baseball hat, and it's ponytail-compatible! Tapeless technology creates a seamless finish. The visor protects from the sun and the 17 vents make for an extra-cool ride. The PinchGuard™ system ensures a pinch-free buckling experience. CPSC 1203 Bike compliant. Fits head sizes 51-57 cm. Recommended for ages 5-8.