The standard for children's helmets. The brand new Little Nutty raises the bar even higher, as it is equipped with industry-leading MIPS safety material and filled with protective Crumple Zone EPS foam. Now available in two sizes, the Little Nutty offers ultimate fit and comfort for children aged 3 and up. With 15 new designs and 11 profiled ventilation openings, we not only want kids to look cool, we want them to stay cool as well.