Leave your mark on The Wall.
February 21, 2013
Spy's Happy Lens technology allows the "Good" long-wave blue light rays in, while blocking the "Bad" UV Rays and short-wave blue light rays.
Long-wave blue light promotes balance in the body which in return gives you a positive uplift in your mood and alertness.
The lens is a polarized and color contrast-enhancing lens, giving you the best visual experience possible.
Happy Lenses improve vision and performance, and help harmonize mind and mood.
Dogfunk.com Price Comparison
Dogfunk.com knows that no one wants the used-car-salesman experience, so we decided to show you the other guys prices in an effort to keep your shopping experience as informed as possible. We do our best to confirm this information is correct, but assume no responsibility for the accuracy of the price and shipping information provided by other vendors.