The HJC FS-11 Motorcycle Helmet features Advanced Technology Air Pump cheek pads to contour face providing optimum comfort, one-touch integrated sunlight film with damper gear, the brand-new smooth-moving sun visor system, superior fit and comfort using advanced CAD technology, optically-superior Pinlock-prepared face shield Provides 95% UV protection and is ready for the ultimate anti-fog insert, RapidFire shield replacement system for a quick and secure, tool-less removal and installation, ACS Advanced Channelling Ventilation System - full front to back airflow flushes heat and humidity up and out, removable and washable moisture-wicking and odour-free interior with advanced anti-bacterial fabric and a glasses groove that can accommodate riders who wear glasses, this feature gives riders less temple pressure while wearing glasses during riding period.