Kids Dinosaur Bike Helmet Dino Children 3-8+ Cycling Toddler Scooter Helmet

1.EASY SIZING ADJUSTMENT & MORE SUITABLE: The length of the chin strap of this children's riding helmet can be adjusted to ensure that you can wear it perfectly and safely. The size of the helmet is designed to be 51-55CM/20.08"-21.65". Note: Please measure your child's head circumference before buying, so as not to buy an inappropriate bicycle helmet.   2.HIGHLY BREATHABLE & MORE COMFORTABLE There are 6 vent holes on the top of the children's bicycle helmet, which can allow sufficient air flow inside the children's helmet to ensure that the child stays safe and cool during exercise. Larger and softer lining paddings can keep kids more comfortable in long-time using. 3.HIGH-QUALITY MATERIALS & STRONG PROTECTIVE VICTGOAL Children's bicycle helmets are adopting high-quality cushioning materials, which have excellent impact resistance. The high-toughness shell body can withstand huge impact without damage, and effectively protect children's head. The integrated struct