Bilt Lx-1 Mips Helmet The Bilt Lx-1 Mips Helmet uses a lightweight injection-molded ABS shell and Mips safety system to provide you top notch safety. Max flow chin ventilation with roost filter combined with with multi-channeled EPS flows air throughout the helmet to keep your noggin cool. The removable liner and cheek pads are moisture-wicking and are uniquely engineered for comfort and airflow - keeping you cool and focused. The aero-tuned sun peak is fully removable, and the Lx-1 is both DOT and ECE approved. Shell: Lightweight injection molded ABS shell with durable hard finish Mips safety system 2 shell sizes: Xs-Lg, Xl-3Xl Peak: Removable injection molded visor for sun / roost protection Goggle Compatibility: Goggle channel to keep your goggles from sliding Comfort: Multi-channeled EPS flows air throughout the helmet Max-flow chin vent ventilation system with roost filter Removable moisture wicking comfort padded lining Safety: DOT and ECE 22.06 certified Double D-ring strap