The Vintage Military Sunglasses Case MIL-S-4750 from 1972 by American Optical Corporation is a small, original piece with a military/landgirl look. These pilot-style sunglasses are designed for adult unisex wear, reflecting the fashion and functionality of the American military from the 1970s. Made in the United States, this vintage accessory offers a unique and stylish addition to any outfit, perfect for those with a military or vintage aesthetic.