The LS2 Advant X Carbon Modular Helmet with Preinstalled Midland Spectrum Bluetooth Headset is LS2's flagship adventure helmet designed for riders seeking premium protection with integrated communication technology. This DOT-approved modular helmet combines ultra-light carbon fiber construction with a full-featured Bluetooth system for enhanced connectivity on every ride. Built with ultra-light 9K carbon fiber shell and full carbon fiber chin bar, this helmet weighs just 1,470g +/- 50g while delivering exceptional protection. Meets DOT FMVSS 218 safety standards and ECE 22.06 certification. LS2's proprietary Advanced Rotational Energy Management (AREM) system manages rotational energy during impacts. The A Class polycarbonate face shield features quick-release mechanism and comes Pinlock Max ready with insert included in the box. Built-in drop-down sun shield provides instant glare protection. DOT-approved micrometric quick-release chin strap and emergency release cheek pad system add critical safety features. The removable liner and 3D laser-cut cheek pads provide superior comfort in an intermediate oval fit. Advanced ventilation system maintains airflow during extended rides. The pre-installed Midland Spectrum Bluetooth system enables 4-rider intercom communication, AI noise cancellation, premium RCF audio, and waterproof performance for reliable connectivity in all conditions. Key Features: DOT FMVSS 218 and ECE 22.06 certified for verified safety protection Ultra-light 9K carbon fiber shell with full carbon chin bar weighs 1,470g +/- 50g Advanced Rotational Energy Management (AREM) system for impact protection Pre-installed Midland Spectrum Bluetooth with 4-rider intercom and AI noise cancellation A Class polycarbonate shield with Pinlock Max insert included and built-in sun shield Removable liner with 3D laser-cut cheek pads in intermediate oval fit