It is a dynamic helmet, adding more security and more fun for kids! It is high-quality and suitable for outdoor sports, such as biking, skateboarding, skiing, scooter etc.
- Head width: 7.28inch / 18.5cm
- Head length: 7.48-9.05inch / 19-23cm
- Thickness: 1.02inch / 26mm
- Adjustable head circumference: 49-59cm
- *Due to manual measurement, the size displayed might be a little bit different from actual product, which is normal. The actual size will govern.