The Main Sand is specifically designed for use in extreme sandy conditions. We start with a standard Main Goggle, and add closed cell vent foam to the outer vent ports to eliminate sand entering the view port. Also featured standard with a grey lens for increased protection and light transmission in bright desert conditions. Combines industry-leading moisture wicking triple-layer face foam and a premium anti-fog and scratch resistant Lexan lens inside its lightweight and sturdy O Matter frame. Increased view port for unparalleled upward, downward and peripheral vision. 100% optically pure Lexan lenses with state of the art Anti-Fog treatment. Nose guard offers increased nose coverage. Triple-layer face foam maximizes comfort and sweat control for maximum moisture wicking strap. Woven nylon helmet strap features timeless Fox head icon.