Arai Vas-V Dual Pane Visor - ClearArai Vas V Dual Pane Visor VAS V Dual Pane (Anti Fog) Racing Shield (with tear off posts), Clear. Inner Anti Fog lens provides a porous and treated surface to reduce fogging, mounted with a perimeter gasket to create an air gap between itself and the shield, which increases the anti fog effectiveness in extreme fogging conditions. Inner lens surface must be treated with care, flushing clean only with running water and air dried. The surface should