Keep little ones" heads protected while they"re riding in child carriers, bike trailers, or just starting to learn on their own bikes, with this toddler helmet from Bell. A True Fit feature offers simple, custom sizing every time, while seven top vents keep kids" heads cool. Sleek new shape with a "grown-up" visor offers protection from the sun and elements. Tapeless technology, and a Pinchguard buckle means no tears when Mom and Dad are snapping the helmet into place.