American optical vintage Z87 aviator safety glasses frame. Unused. New old stock. Ready to have your lenses installed for years of vintage style and fashion that no one else can find. Frame measures 5 1/2" wide. 54mm lens width and 22mm nose bridge. Made in the USA. Fully adjustable. Americas most sought after vintage manufacturer and brand A.O. delivers the highest quality frames and styles that set the trend still to this day. Own a paret of history with an unused unworn RARE AO aviator frame from the 1970s era and see why they became the most popular brand in the world. no marks scratches loose hinges or nose pads. All parts original and in mint condition. you wont find these anywhere else at this price..