The Axle Bell Youth Helmet is the ideal riding accessory that offers enhanced protection in a stylish design. It is constructed with a hard outer-shell and is lined with firm padding for ultimate durability and comfort. The True Fit Technology and adjustable straps guarantees a snug and custom fit with every use. The PinchGuard buckle eliminates pinching and securely fastens to the child's head to avoid slippage. For maximum air circulation, this Bell helmet has 19 vents for an extra cool ride. The integrated front visor blocks the eyes and face from the sun and elements. It also features high-impact reflectors for added safety and improved visibility any time of day or night. CPSC 1203 Bike safety certified. For ages 8-14. Fits head sizes 21.2-22.8" (54-58cm).