reduce the army aviation tone

This is near the middle of twentieth Century, sun glasses become fashion. The United States of America by the name of Sam Foster sold in the Atlantic City, state of New Jersey in 1929, and from 1930 onwards, they became more and more popular.
The United States military saw the potential of glasses, to reduce glare, to supply troops in the air and manufacturer plagued pilot needs: Bausch & Lomb create glare, reduce the army aviation tone, Ray-Ban released its signature Aviator style color polarized lenses and innovation framework, it uses, also shielding pilot in the eyes of the sun glare. To this day, Ray-Ban aviator glasses styles is still the best-selling book, which is regarded as a classic of glasses.
Today, almost everyone in almost all walks of life to wear sunglasses. In addition to using them to protect your eyes from the sun's rays, they have become an important fashion accessories - so much so that, they wear, even at night! They come in all shapes, colors and sizes, are available in a wide range of price. Not too expensive art will be the next to nothing - just don't want to get value for money. On the other hand, some models run to hundreds or thousands of dollars. This may be because the bright, with a certain brand name. Or, it may be due to the materials used to create the glasses. Some designers are made of expensive materials, such as platinum, gold, silver. Some people even inlaid with precious stones! This is all very good, if you can afford it, just don't ignore good quality sunglasses.
Sun glasses has certainly come a long way to go, it looks like they're here to stay. They are great, just a man, or as a gift giving and receiving, know, they contributed significantly to a person, the eye health and wardrobe.