AO Flexi Fit 50s New unused stock from the

New unused stock from the 80s

The design was intended for reading glasses

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AO Flexi Fit 50s New unused stock from theDescription Measurements AO Flexi Fit men's vintage safety glasses by American Optical. This frame features the signature AO rivet detail to the front and temporal sides. Transparent grey acetate makes it rather stylish. The seven charnier barrel hinges show strength, as do the side reinforcements. This frame is in good vintage condition with little sign of wear. Please note that the side shields have been removed (see side image). All spectacles