DIY BurglarGARD Glass Protection Kits | DIY Security Window Film Kits | Made in the USAIncludes installation tools & instructions. BurglarGARD Do It Yourself Glass Protection Film Kits (Security Window Film Kits) offer a significant improvement over standard or tempered glass in its ability to withstand an attack from weapons such as a baseball bat, flying rocks, or even a brick. Related Article: BurglarGARD Our film is engineered to defend against the most violent of blows. Applied directly to the interior side of the windowpane,