Ride in style with Spartan Mold Bike Helmet for Kids. Super-tough and lightweight design offers excellent head protection during skateboarding, skating, riding scooters, or other sports. Adjustable head ring for a perfect fit, ensuring the helmet stays securely in place. Features 8 air vents to keep the head cool during long rides. The inner shell made of shock-absorbing EPS with sponge liner to provide high-level impact resistance. Fits heads measuring 50-54 cm, making it ideal for young riders. . . . . .