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