Bell Rex Child Helmet, Silver Zebra: * For ages 5 and up * True-Fit sizing � just one simple adjustment for a correct fit every time * High-impact reflectors improve visibility * Visor offers protection from sun and elements * PinchGuard buckle * 16 vents keep little heads extra cool * Complies with CPSC standards * Fits head size 19-5/8"-22" * Assembled dimensions: 9.0"L x 6.0"W x 13.5"H See our entire assortment of bikes and ride on toys at Walmart.com.