Most high-quality window films block 99% of harmful UV rays. By applying a second layer, you create a near-impenetrable barrier against UV radiation. This offers superior protection for the vehicle’s interior (preventing fading and cracking of leather and dashboards) and for the occupants' skin health.
While window film is not bulletproof, it does hold glass shards together if the window is broken. Two layers of film significantly increase the structural integrity of the glass, making it much harder to shatter and providing enhanced security against smash-and-grab thefts. double tinted windows