This lovely bike helmets are specially designed for Kids / Child Multi-sports Head protection. Tough and durable material which would help absorb the impact and protect the head during impact to reduce your child risk of injury while biking on or off road. Easily adjusts Vertically and Horizontally for a tighter & snugger fit due to its ADJUSTMENT SYSTEM with a FIT DAIL.perfectly for boys and girls age 3-7. It doesn't fit kids of 8 years and above. Lightweight, 10 vent holes for cooling air flow even in the middle of summer! The soft strap is fully adjustable and the quick-release clip keeps the helmet securely in place without risk of face scratches or abrasions.There are buckle absorbent pads inside the skateboarding helmet, which is removable and washable. These Kids Bike Helmets are flexible and suitable for Multi-sports activities, include cycling, skateboarding, snookering, inline roller skating. These helmets would be the essential protective gear for any outdoor sports-lovers. Lovely animal cartoon special design for children/kids. A good choice as the gift for Children's Day, Christmas, Birthday, ect. The helmet make your kids look like more active. Applicable People: Child Season: Universal Model Number: Sports Helmet Style: Portable Type: Underwater World / Dinosaur World / Character Model colour:Pink / Orange / Blue Material:PVC shell + high density EPS foam liner size:240 x 160mm, head circumference adjustment range: 50-53cm Package Contents: 1 x Children's helmet