23 big bore vents for no compromise airflow The most ventilated fullface hard shell helmet on the market ABS shell offering shock absorbency and incredible value for the money CRV (crash Release Visor) system allows visor to release on impact to help reduce rotational forces TF (Through Flow) Goggle ventilation allows full airflow Quickrelease liner for easy washing and cleaning Supplied with P.23 custom drawstring bag Easy position visor angle no bolts needed Injectionmolded branded trim Meets CE, CPSC, AS, ASTM F195215 standards Plastic buckle closure 850g (large)