- 23 big bore vents for no compromise air flow.- The most ventilated full face hard shell helmet on the market.- ABS shell offering shock absorbency and incredible value for money.- CRV (Crash Release Visor) system allows visor to release on impact to help reduce rotational forces.- Easy position visor angle no bolts needed.- Injection moulded branded trim to protect carbon helmet shell.Features:size:XS.Head circumference:53-54 cm.Air vents:23, Color:black.Weight:n-a.