1)high quality ABS shell 2)many designs 3)comfortable inner liner 4)high clear visor 5)OEM service Motorcycle helmet OD-8811,ABS shell injection2,Refined with the latest CAD technology,most sophisticated and compact designs available.3,Extraordinarily comfortable whole inner liner consists of light velvet foam layer and removable,replaceable,washable sponge lining4,Good rentilation system helps ...