Nolan N-44 N-Com Storm Helmet , Gender: Mens/Unisex, Helmet Type: Modular Helmets, Helmet Category: Street, Distinct Name: Storm Flat Black, Primary Color: Black, Size: Lg N445275510091 Latest evolution of the hugely popular N43E is updated in both function and design Produced in two outer shell sizes of injected polycarbonate GE Lexan, keeping the helmets weight to a minimum and proportionate to the riders size; the dimensionally correct sizing allows ample cubic volume in the chin/nose area Innovative ventilation system is also equipped with an air intake in the chin guard, an air intake in the frontal area and two rear extractors recycling air inside the helmet Fully modular helmet, ideally responding to the needs of expert motorcyclists and suitable for both summer and winter use DOT FMVSS 218 Certified