Safety first - but always with style! Our bike helmet features practical size adjustment, a narrow visor in front so small eyes are not bothered by light, and extra visibility in the form of reflectors. Two ventilation holes on the top of the helmet and two at the back of the helmet, as well as removable padding secured with Velcro. Ideal for both cycling, skateboarding, scootering, and roller skating. Available in two sizes: S/M (47-51 cm) M/L (51-55 cm) Material: Outer shell: ABS EPS: EPS Buckle/Button: POM Strap: PP (polypropylene). O-ring: silicone Adjustment mechanism base: PA Adjustment mechanism: POM Padding: velvet + sponge foam Iron nail: iron WARNING! The helmet should not be used by children while climbing or doing other activities where there is a risk of choking/hanging if the child gets stuck in the helmet. The helmet's protective effect can be seriously affected by paint, stickers, cleaning agents, or other solvents. The helmet must be replaced after a et fall! Note: Read the attached product information carefully and follow the warning before use. Children must remove the helmet before entering a playground.. EN 1078: The helmet is approved according to the European standard EN 1078