HJC CL-ST full face helmet

SHARP Rating: The helmet achieved a 3-star safety rating from the UK's SHARP helmet testing program. It performed exceptionally well (maximum scores) in linear impact tests on the top and rear impact zones, though side impact protection was weaker.
Visor System Uses a tool-less RapidFire Shield Replacement System. It features an anti-UV, anti-scratch, and Pinlock-ready AccuSight 3D shield.
Visor Compatibility Fits the widely available HJC HJ-09 visor mechanism (shared with models like the CS-15 and CL-17).
Interior Fully removable and washable interior lining with moisture-wicking and anti-bacterial fabric.
Ventilation Equipped with HJC's Advanced Channeling Ventilation System (ACS), which flushes heat and humidity up and out through front-to-back airflow channels.
Extras Includes a built-in glasses groove to prevent pressure points for riders wearing spectacles

Haven't been in use since 2013.
Minor damage on bottom vent, as seen on picture.
Size -M