Nutcase - Little Nutty Bike Helmet for Kids PROTECT THEIR NOGGINS: Kids will crash. Protect their noggins with the Little Nutty! It's filled with protective EPS foam designed to disperse energy on impact and certified for biking, skating, and scooting. GROWS WITH THEM: The Little Nutty has a dial fit system that you can adjust and remove as they grow. It comes with three sets of foam pads to change out for a more customized fit. SNAP IN AND GO: No more pinching and no more tears. The Fidlock magnetic closure is easy to open and close. It's covered in soft padding that's comfortable for little chins. LIGHT AND BREEZY: The lightweight, in-mold shell has 11 vents and internal channeling for maximum airflow to keep your little rider cool all day long. KID-APPROVED STYLE: These fun patterns and styles are sure to please your little rider. The Little Nutty comes with a detachable visor and has 360 degree reflectivity for a flashy look and extra safety.