LS2 Helmets Rebellion Unisex-Adult Half Helmet Motorcycle Helmet (Chrome, X-Small) Adjustable Twin Shield System Drop-down sunscreen has the ability to lock 1/2 way down, or full protection DOT approved micrometric Quick Release Chin Strap Bluetooth ready for seamless installation of LS2's LinkIn Communication System - rider-to-rider, rider-to-passenger Flow-through ventilation Technical fabric liner is hypoallergenic, moisture wicking, removable and washable