AK Riot Helmet in Black Color. The AK Riot helmet is a versatile helmet, developed in collaboration with Predator Helmets, to deliver a CE-certified helmet that is perfect for park, cable, and kiteboarding. With an adjustable back edge, extra padding, and removable ear flaps, you can easily customize the helmet to ensure a comfortable and snug fit. Main Features: CE-certified for use in water sports (CE 1385). Adjustable back edge and extra padding for a perfect fit. Removable ear flaps – sold separately.