Safety for young explorers The Controlled Crumple Zones from KinetiCore reliably absorb impact forces. The user KinetiCore features the automatic EZ-Fit system. Simply put it on, and it automatically ensures a perfect fit on the child's head. An insect guard keeps crawling creatures away from the ventilation openings on the forehead side, preventing any distractions. Thanks to the intelligently positioned closure on the child's cheek, the painful pinching of skin under the chin is a thing of the past.