Advanced Polycarbonate Composite Shell Lightweight, superior fit, and comfort using advanced CAD technology Aerodynamic shell shape reduces turbulence Impact-absorbing, multi-density EPS liner ACS Advanced Channeling Ventilation System Full front-to-back airflow flushes heat and humidity up and out Chin bar intake vent provides airflow across the shield interior to help eliminate shield fogging Anti-Fog System Side chin bar venturi exhaust vents for increased heat and humidity dissipation SuperCool Moisture-Wicking Interior Crown and cheek pads are removable and washable Multi-layer contoured cheek pads improve fit and comfort All i10 cheek pads are interchangeable throughout shell sizes Glasses grooves accommodate riders who wear eyeglasses Anti-Fog Lens-Prepared Face Shield and RapidFire Shield Replacement System Anti-fog lens-prepared HJ-31 face shield with anti-scratch coating Optically correct, three dimensional face shield offers 95% UV protection RapidFire shield replacement system allows for quick, secure, and tool-less shield removal and installation D-Ring Retention System D-Ring with adjustable retention chin strap Bluetooth Ready Bluetooth sold separately.