huge field of vision, modern design - the olympia goggle from sinner. the sinner olympia is a modern goggle with a minimalist look. the frame is only 2 mm wide and thus offers a large field of vision. the double lens design with anti-fog coating in combination with ventilation ducts in the frame prevents fogging of the lens.red mirror lensthis lens has a mirror coating and reflects bright sunrays. it is suitable for cloudy days.filter category: 4transmittance of visible light: 46 %