AGV K6 - Petrolio Motorcycle Helmet MS : 57 - 58 The quintessential full-face helmet that enables you to experience every corner to the max. Versatility defines the K6. Suitable for every type of riding and all riding surfaces, it incorporates the best characteristics from the sport and touring worlds and is ideal for taking on any two-wheeled challenge, from leaning into the turns on winding roads to long-range trips, by way of everyday city rides.All helmets are supplied with a clear visor as standard. Carbon-Aramid fibre construction. Multiple vents for increased airflow. Designed to reduce turbulence. Pressure-free fit interior and cheek pads.