naca gravity s glossy graphite grey visorless riding helmetSleek and refined helmet design Lightweight, comfortable and well ventilated Multi discipline helmet thanks to its magnetic visor system The magnetic visor lets you change your look in seconds switch from a polo visor to a standard visor effortlessly and customise your helmet to suit your style The magnetic visor also offers enhanced safety: in the event of a fall, it detaches automatically so your helmet can fully absorb the impact Durgiten shell