3. non metalized nano ceramic film. providing maximum infrared heat reduction with no effect to GPS or sat radio,or am frequency's. we also specialize in full front window installation with the clear nano ceramic film. lots of heat and u.v penetrate that front window and why not give yourself full protection from the suns rays. lacy has lots of experience in high end cars like Audi,Ferrari,BMW,Jaguar,Tesla just to name a few. come check our shop next to ace in back of greys furniture. we have an air conditioned waiting area with WIFI for your enjoyment while we trick out your ride.