Specialized mio mips helmet cactus bloom toddler (1.5–4y)Perfect for toddlers on the move, the Mio helmet features bold graphics, a revolutionary magnetic buckle that prevents pinching, and the Headset SC fit system for an easy, secure fit. Complies with U. S. CPSC Safety Standard for Bicycle Helmets for Persons Age 1 and Older (Extended Head Coverage). Front mesh covered vents to keep out bugs. Headset SC fit system with toddler oriented sizing that's designed for an easy and accurate fit. In molded shell