Vintage 1974 Military Goggles w/Box for Sun Wind & Dust no.8465 01 328 8268 For Sale

This listing is for a pair of vintage 1970s era aviation or safety goggles recently purchased from a local estate sale. They were made by the Mine Safety Appliance Company of Pittsburgh, Pa. USA. and the contract number is 8465-01-328-8268. They are made of hard rubber with foam lining and have an army green twill cotton strap. There are two lenses: one clear and the other is a ballistic lens. They come with the original box, two lenses, paperwork and a glasses cleaner. They are marked "Goggles Sun Wind and Dust 1974" on the inside of the nose bridge. They measures 8 1/2" across.Condition: They are in unused condition. Check my listings for more antique and vintage eyeglasses and more military collectibles.