Block the Heat, Glare and UV Rays but Keep the View with Performance Window Films, LLC!! Energy Efficient solutions with professional 3M™ glass window tinting services for residential, commercial and government projects around the Lake Martin area. These installers are not car tinters, they are fully accredited architectural specialist. 3M™ Window Films are designed to block over 99% of the sun's damaging UV Rays while still maintaining the view. Prestige window films present a uniform appearance from the outside while helping to preserve the furnishings, window treatments and other valuables on the inside. In fact, the Skin Cancer Foundation has recommended 3M™ Window Films as a device for UV protection of the skin. The Smart Choice Compared to Window Replacement!