AOOPOO Children's Bicycle Helmet, Kids Helmet Childrens Sports Bike Skateboard Scooter Cycle Boys Girls Skating Ventilation (Red & black)

【High-quality Materials】: The riding helmet is made of durable and sturdy PC shell as well as high-density EPS foam, which can absorb the vibration caused by collision, avoid pulling your neck, and protect your head while riding. 【Adjustable Elasticity】: This children's helmet has an adjuster, which can adjust the shoulder strap and side buckle, so that it can be adjusted to fit your head completely. 【Good Ventilation】: This helmet is designed with 22 venting holes to reduce resistance. At the same time, excess heat and water vapor can be eliminated while riding, ensuring that the head is breathable and comfortable. 【Cool Appearance】: The bicycle helmet with multiple colors for more exquisite, colorful, and cooler just like the mechanical warrior. You can also enjoy the fun of riding. 【Head Size】: The riding helmet fits the children's head circumference (50-54cm), measuring your head circumference in the middle of the forehead to ensure that you choose the correct size.