1. Shockproof Shell: Featuring a shockabsorbing design with a density EPS inner shell and soft thickened padding, this kids' safety helmet ensures comfort while wearing. The durable, impactresistant PVC outer shell protects the head from bumps and prevents injuries during training. 2. Adjustable and Easy to Use: The adjustable chin strap makes this protective helmet easy to wear and ensures a secure fit for your child. Suitable for boys and girls aged 3 to 8 with a head circumference of 53 cm to 55 cm. 3. Wide Application: With its stylish and colorful design, this safety helmet helps your kids stand out. for various outdoor activities like cycling, street dance, roller skating, scooter riding, or skateboarding. Its breathable and lightweight structure keeps them cool and comfortable. 4. Stay Cool During Long Rides: Designed for breathability and comfort, this kids' safety helmet features multiple ventilation holes for air circulation. The lightweight material minimizes sweating, keeping your child's head dry and fresh.