Multiple functionalities when fitted with optional one-of-a-kind jaws. Outer shell ventilation features include two ventilation tab kits with anti-fog spray kit, triple configuration flexibility (jet, vented, and full face), continuous top ventilation and exhaust. Double D ring closure. Anti-scratch, retractable sun visor. Moisture-wicking and breathable removable liner and cheek pads. D.O.T. approved. Shell: Polycarbonate Composite.