The Kinderfeets Toddler Bike Helmets are perfect for little balance bikers, scooters and skaters. An Adjustable Fit Dial System and padded chin strap provide additional comfort while an ABS outer shell and EPS liner ensure child safety. Two sets of Sweatsaver(™) Fit Pads are included and ventilation holes generate maximum airflow so little ones can ride all day long! Suitable for heads with a circumference of 18 to 20.5 inches (46 to 52 centimeters). To ensure a perfect fit, measure the circumference of your child’s head starting from the middle of the forehead and make sure it is within range.   Kinderfeets Helmet Black