Adandyish Children's Integrated Bicycle Helmet, One-Piece Molded Cycling Helmet, Road Bike Helmet for Boys And Girls, Bicycle Equipment, Cool Blue Black

2. Stylish and durable one-piece molding process

3. High-density EPS inner body for comfort and impact absorption

1. Head circumference adjuster for flexible and comfortable fit

2. Nylon straps with secure buckle and skin-friendly chin pad for added comfort

3. Removable inner lining for easy cleaning and maintenance

4. Rear head protection pad for additional safety

5. Lightweight design for pressure-free wear, suitable for children's delicate necks

All data is manually measured, with a margin of error of approximately 1-3cm. Thank you for your understanding.