What is PET film?
Polyethylene terephthalate is a high-performance polyester film known by its abbreviation of PET. Among many other qualities, PET film boasts strength, stability, low moisture absorption, retention of physical properties, and the ability to withstand sterilization.
Imagine a toy flying full force at your new large screen high-definition 3D TV. You see it happening and wish you could hit the rewind button in real life because now your screen is cracked. You love the little toy-hurler, but right now, you pretty much have to put yourself in time-out in order to refrain from exploding on the spot.