Icon Threshold Nocturnal 2 Helmet Designed for those who push it to the limit, the Threshold helmet boasts a sleek, aggressive style and a modular design. Its aerodynamic shell is made of composite fiberglass, balancing durability and performance. It features a positive locking modular chin bar, seamlessly integrated into the overall design and easy to flip up if you want to chat with your riding buddy at a gas stop. Moreover, the helmet is equipped with high-volume venting and a moisture-wicking Hydradry lining for a cool, comfortable ride. A fog-free clear face shield and an internal dark smoke drop shield provide unparalleled optics. The Threshold helmet is the perfect blend of speed and style! Sizing: Intermediate oval fit Contoured, snug around the cheekbone area Shell: Icon's first modular helmet is inspired by the Airflite for an aggressive sport-touring aesthetic Intermediate oval interior fits true to size but runs noticeably snug across the upper cheekbones Modular flip-up chin bar with easy-open button 3 shell sizes: Xs-Sm, Md-Lg, Xl-3Xl Shield: Includes clear Fog-Free Threshold Face Shield Includes integrated dark smoke Threshold DropShield Ventilation: Multiple oversized intake and exhaust ports High volume venting allows airflow through the helmet to manage heat Interior: Premium comfort liner with moisture-wicking Hydradry fabric keeps interior dry and breathable Removable, moisture-wicking Hydradry cheek pads Other Features: Designed to integrate seamlessly with Icon Helmlink Bluetooth Communication System (sold separately) Safety: DOT compliant & ECE 22.06 certified Emergency-release cheek pads for faster and safer removal by first responders in case of emergency