Bullet takes pride in producing safety gear that you can trust. Features: Shell: High Density ABS Injection Moulded Liner: EPS Polystyrene / Foam Ventilation: 12 Vent cooling system Inner Padding: 3 piece removable and washable Safety Certificate: CE EN 1078 XS/S: 48 - 51cm M: 52 - 53cm We Say: Good value helmet. As with any helmets using an EPS Polystyrene core, these are single impact helmets so if they have a significant impact they should be replaced. Pictures may vary a little from actual colour/appearance.