duell one riding helmet black champagnerFit and look: Ergonomically perfect fit thanks to horizontal and vertical adjustment options (Disk fit Vario). Benefit from increased comfort and style with the superior airflow design of this helmet, which provides fashionable coverage for a stylish ride. In addition, an even wider visor ensures optimum protection. Interior: Enjoy unrivalled comfort with the helmet's ultra soft inner lining, which integrates seamlessly with the ventilation system to