Please explain how 3M™ Safety and Security Window Films do their job.
The 3M Safety and Security Window Films are manufactured to make window glass resistant to shattering by keeping pieces of broken glass together when shattered. Compared to 3M™ Sun Control Window Film options, 3M window films that are designed for safety and security accomplish their mission by using a polyester that is considerably thicker and an adhesive that is stronger than the adhesive used in other window films. 3M Ultra Safety and Security Window film choices hold a unique place in the window film industry; they are manufactured using a special a micro-layered polyester technology which helps increase the film resistance to tears significantly. The tear resistance and impact resistance of the Ultra films run laps around all other window films that are similar in thickness.