You can purchase Pit Viper sunglasses online. They are also available at your local sporting goods store. However, some online retailers may not carry all the colors. Luckily, there are a few online sites that do carry a variety.
prescription Pit Vipers
Pit Viper is one of the best looking sunglasses you can find. They feature a multi-adjustable frame and are available in several colors and styles. They also offer a military discount. They come with a storage and cleaning bag as well.