Block the Heat, Glare and UV Rays but Keep the View with Performance Window Films, LLC!! Energy Efficient solutions with professional 3M™ glass window film services for residential and commercial projects around the Lake Martin area. These certified technicians 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 without looking reflective or dark and help to preserve the furnishings, window treatments and other valuables on the inside. In fact, the Skin Cancer Foundation has recommended 3M™ films as a device for UV protection of the skin. Protect your view of the lake while reducing heat, glare, UV rays and fading! The Smart Choice Compared to Window Replacement!