Kayman Kids Bike Helmet Age 3 to 12, Adjustable Safety Gear in Green | Size: Medium

7-IN-1 SET This is a complete set for Kids, including one kids Helmet and Two each of Knee, Elbow and Wrist protections, this will ensure all-round protection while they are at play doing sports, cycling, skating and etc DESIGNED FOR KIDS The measurements for this kids bike helmet are as follows, with these being suited for Ages 3-12 Circumference: 48~54cm/18.9~22.05 inch, you are however able to adjust to fit your child's specific size. Please do so according to the head size, weight, and age of your child. | Kayman Kids Bike Helmet Age 3 to 12, Adjustable Safety Gear in Green | Size: Medium