? BETTER PROTECTION FOR YOUR KIDS – CPSC and CE certified. Impact resistance ABS shell and shock absorbed EPS foam will keep your child safe from injuries. 2 knee pads, 2 elbow pads and 2 wrist guards bring your kids all around safety protection. ? IMPACT RESISTANCE – The kids helmet is made of sturdy ABS outer shell and sock-absorbing EPS inner foam, the protective gear set is made of tough and durable PE and breathable polyester sleeves, it can absorb external pressure in various sporting. ? ADJUSTABLE STRAP FOR BETTER FIT – The toddle bike helmet is with adjustable strap and turning knob for children flexibly to get a better fit. Small size is 18.89” – 21.26”, suitable for 3 to 8 years old. Medium size is 21.65” – 22.44”, suitable for 9 to 14 years old. ? COOL COMFORTABLE & BREATHABLE – 11 vent on the helmet. The ventilation design with breathable EPS foam help reduce sweating and keep children feel cool and comfortable even during intense body movement. Breathable lining offer a good sport feeling for kids during outdoor multi sport. ? PERFECT GIFT FOR CHILDREN – The kids bike helmet and protective gear keep your child safe and comfortable during various sporting, it’s the best gift for your baby.