Sculpted neck roll, Continuous venting system, Handcrafted FRP shell for optimum strength with minimized weight, Removable molded breath deflector, Fog-free Domain™ Shield with Rapid-Release™ System, Internal airflow geometry, Removable Hydradry™ 3-piece moisture wicking liner, Removable chin-curtain, Upgradeable to HelmLink™ Bluetooth® communication system (sold separately), Includes Clear & Gold RST Domain™ shields