Sleek styling, a simple and secure buckle, cool graphics, and youth-oriented sizing make the Shuffle Child SB helmet the perfect choice for your kids. For helmets sold in the U.S. and Canada: Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older. Headset SX fit system with child oriented sizing that&';s designed for an easy and accurate fit. 4th Dimension Cooling System to optimize ventilation. In-molded shell improves strength and reduces weight. Tri-Fix web splitter for improved comfort and ease of strap adjustments. Standard buckle design Reflective webbing for increased visibility in low-light conditions. Stylish, youthful designs complement our bike graphics and colors. Patented clip-on visor included.