45 layers of bulletproof glass shot with a RPG Why would anyone need to test 45 layers of bullet proof glass? Well, if you live in Russia you need to. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Compilation of Mercury Experiments Macgyvering a Cement Truck 3 of the Biggest Experiments Ever How to Make a Cloud in a Bottle Man Builds Human Sized Mouse Trap What Happens When You Drop A Super-Hot Ball Of Nickel Into Honey?