Nolan N104 N-Com Multi Helmet , Distinct Name: Flat Black/Red/Silver, Gender: Mens/Unisex, Helmet Category: Street, Helmet Type: Modular Helmets, Primary Color: Black, Size: Md N145275510352 Injected polycarbonate GE Lexan shell 2 shell engineering allows Nolan to offer sizes from 2XS to 3XL Dimensionally correct sizing allows ample cubic volume in chin/nose area Ultrawide eyeport opening is the largest on any Nolan helmet for superior vision So unique that faceshields are sized to fit the 2 shell sizes