7iDP Project 23 Fiber Glass Full Face Helmet Graphite/Black XL 61 - 62cm23 big bore vents for no compromise airflow E. R. T. slip plane system reduces impacts causing C. T. E. The most ventilated full face hardshell helmet on the market Fiberglass shell offering shock absorbency and incredible value for the money CRV (Crash Release Visor) system allows the visor to release on impact to help reduce rotational forces Easy position visor angle no bolts needed Injection molded branded trim to protect fiberglass helmet shell