Holy Grail Screen Protector is the first foil for terminals iPhone which is marketed as bulletproof, its producers claiming at various times that it can protect a iPhone of impact with a real projectile. To verify the veracity of what was said by its producers, those from ArsTechnica they tested the film's resistance to a weapon and real projectiles, and as you can already see from the video clip above, everything is a simple marketing story designed to attract customers, but nothing more.
Although the film can be used to protect our terminals from scratches and bumps, just like any other similar film, but in the case of bullets, a bulletproof vest is the only solution.
