This durable resistant helmet is specially designed to offer your kid perfect protection when outdoor cycling, skateboarding, roller-skating, ice-skating, riding self balance scooter, etc. Head circumference is adjustable to suit children aged 3-8 years old. Feature - : Clispeed.- Color: Pink.- Material: ABS, EPS.- Vents on helmet: 12 vents.- Size: 22 x 18 cm.- Head circumference: 52-56 cm.- The helmet has certain ductility, so it is shock-absorbing and not easy to crack, which can effectively protect your kid.- Quincunx vents design makes it breathable and dissipates heat well.- Helmet uses integrally formed outer shell and high-density EPS inner shell with thickened sponge.- 3D lining can effectively reduce vibration, instantly absorb sweat, and is easy to remove and wash.- It is equipped with a high-strength quick-detachable buckle and sliding regulator.Packing list: 1 x Clispeed Protective Gear