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"The  American Optical Flight Goggle #58  , or AO sunglasses as they&amp;#039;re more commonly known, were the first sunglasses to land on the moon. AO have been standard issue to U.S. pilots and astronauts since 1958, and have been worn by heroes like Neil Armstrong, Buzz Aldrin, Jim Lovell, and Chuck Yeager. The pair worn by Armstrong during Apollo 11 is now on permanent display at the Smithsonian.  Surprisingly, they only cost $88 a pair and can be picked up in a variety of lens and frame colors \u2013 all of them are original U.S. Airforce and NASA spec units. via American Optical, Silodrome "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.roadandtrack.com/car-culture/a4225/silodrome-american-optical-sunglasses/>