The HJC AC-3 open-face helmet is designed to be versatile, stylish and above all, protective. The helmet can utilize a visor or a shield, has sleek lines and meets or exceeds DOT-218 and Snell M-2005 standards Lightweight carbon fiber shell construction Nylon strap retention band neatly secures the chin strap Removable/washable, Nylex® inner liner and cheek pads A Triple intake forehead vent is combined with a dual-density channeled styro liner and two rear venturi exhaust vents to allow for flow-through ventilation Visor (included) and optional shield feature the quick and easy, tool-less shields removal/replacement system Built-in communication system speaker pockets