D O T Approved Advanced Polycarbonated Composite Shell: Lightweight, superior fit and comfort using advanced CAD technology Urban Daily Helmet for Commuting ACS Advanced Channeling Ventilation System: Full front to back airflow flushes heat / humidity up and out HJ-34 Pinlock Visor: Provides 99% U V Protection Wide shield enhanced visibility RapidFire II Shield Replacement System: Quick, secure, tool-less removal and installation Aerodynamic 3D shield Design: Reduces the wind turbulence and wind blowing onto the face area HJ-V9 Integrated Black Dark Smoke sunshield deploys quickly and easily; Better peripheral vision; Anti-Scratch coated New! Easy-to-Use Sunshield Lever: Operates smoothly and quietly MultiCool(TM) Interior: Provides enhanced moisturewicking function Crown and cheeks pads Cheek pads interchangeable throughout all shell sizes Double D-Ring Chin Strap Glasses Groove can accommodate riders who wear glasses Speaker Pockets: For Bluetooth Communication Smart HJC READY 20B & 10B( BT sold seperately) Weight