Shoei X-Fourteen Matte Black Full Face Helmet - Medium Making use of information gathered from the worlds top racers like Marc Marquez and Bradley Smith is how the X-Fourteen was developed. All-new shell shape along with a completely redesigned, patent-pending Rear Stabilizer. Boasts six air intakes and six exhaust outlets optimized for maximum flow of air. Redesigned, patent-pending Rear Stabilizer maximizes high-speed stability while reducing negative forces on the rider. SHOEIs patented spring-loaded technology guarantees a wind and waterproof seal.