Transitional Window Film is a revolutionary new window tinting film that reacts to sunlight. It protects you, your loved ones, workers and the public from the glare and harmful rays of the sun.- Up to 99.5% protection from UV radiation, a leading cause of skin cancer- Up to 85% Infrared protection- Reduce glare- Works every time- Zero maintainance- 5 year manufacturer's and installation warrantyThe film is fitted to the inside of a glass window. Once properly installed by our qualified fitters, you won't notice it's there until it starts to do its work. When exposed to harmful UV radiation, the photochromic chemical reaction takes effect, darkening the tint of the window, reducing the amount of UV radiation, heat and visible light penetrating the glass.All of this happens automatically every time it is exposed to the harmful sun's rays. This offers effective and reliable protection, free from mechanical failure, with up to 99.5% protection from UV radiation.Protect yourself, your loved ones, workers and members of the public from the proven damaging effect of the sun's rays with total trust and assurance.