Revolutionary convertible helmet, the Arbitrator MIPS MTB-Helmet from Sweet Protection is ideal for both trail and downhill biking. Its chin guard is completely removable, allowing you to transform this helmet in seconds. It offers two systems: trail mode and downhill mode. Its intake and exhaust vents provide ideal ventilation. This is the perfect helmet for those who don't want to compromise! Full-face helmet certified for downhill Removable chin guard converts to trail mode Two-in-one Purchase includes comfort pads in two different thicknesses for ultimate customization Occigrip Weight: 980 g Sweet Protection Arbitrator MIPS Helmet - MTB-Helmet