Icon Domain Lucky Lid 4 HelmetTheIcon Domain Helmetfeatures a hand-crafted FRP shell for maximum integrity with minimal weight. A prominent dorsal ridge, large brow-mounted intake vents and channeled EPS provide increased ventilation. This increased ventilation greatly enhances rider comfort when paired with the removable Hydradry liner and removable chin curtain. The Domain is also compatible with ICONs HelmLink Bluetooth communications system, which seamlessly integrates with the helmet (sold separately).Features: Sculpted neck roll Continuous venting system Handcrafted FRP shell for optimum strength with minimized weight Removable molded breath deflector Fog-free Domainface shieldwith Rapid-ReleaseSystem in RST Red Mirror Internal airflow geometry Removable chin-curtain Removable Hydradry3-piece moisture wicking liner andcheek pads Upgradeable to HelmLinkBluetoothcommunication system (sold separately) Includes ClearShield All world standard, meets or exceeds the following: DOT FMVSS 218 (US), ECE 22-06 (EUROPE) & PSC (JAPAN) helmet safety standards. Does not ship with PSC Or MFJ certification stickers unless purchased from an authorized dealer in that country