Color: black / blue. Size: for children 3-8 years old. Weight: 245 g. Scope: Road / Mountain / Rollers . Manufacturing technology: Out-mold PVC shell with EPS liner. Removable liners for easy cleaning <!-- em-->. 10 vents <!-- em-->.
Out-mold technology <!-- em-->: the outer plastic part is glued to the foam with adhesive. EPS or polystyrene foam is a rigid foam that is used in as the inner lining in most helmets.