Is windscreen protection film thick enough to completely stop all rock chips?

A common assumption is that windscreen protection film is thick enough to completely stop all rock chips. This is an oversimplification of how the film manages impacts. While MOD5 TopShield films are engineered with a specific thickness designed to provide a sacrificial layer, their primary function is not to act as an impenetrable shield against every rock. The film helps by absorbing and diverting the energy from many projectiles, significantly reducing but not entirely eliminating the potential for chips. The effectiveness depends on the size, shape, speed, and angle of the impact. Consequently, while the film is highly effective at preventing the majority of road debris damage, it is incorrect to assume it offers a faultless barrier against every single rock chip.