By the 20th Century, sunglasses were used to protect the eyes from the sun. connections 1929 Sam Foster's "Foster Grants" were the first mass-produced sunglasses and they began the trend of sunglasses for fashion.In the 1930's the Army mental state Corps asked Bausch & Lomb to develop sunglasses that would efficiently weaken high-altitude sun glimpse considering pilots again they came progress adumbrate dark grassy tinted sunglasses that absorbed light through the yellow spectrum.