Bell Tx501 Helmet The Bell Tx501 Helmet combines modern functionality with a classic aesthetic. Designed with a fiberglass composite shell and lined with deluxe synthetic leather, it offers a customized fit across four shell sizes. Incorporated is a convenient drop-down sun visor for eye protection when sunglasses are absent. Its advanced Velocity Flow Ventilation system promotes optimal airflow, ensuring a cool and comfortable ride. Compliant with DOT standards, this helmet ensures safety without compromising on style or comfort. Features: Fiberglass composite shell construction 4 shell and EPS liner sizes for a personalized fit Xs-Sm, MD, LG, Xl-2Xl Class 1 optics drop-down sun shield Velocity Flow Ventilation system for maximum cooling Removable/Washable synthetic leather comfort liner Premium micrometric buckle closure DOT certified