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 Can You Really Kick Out a Car Windshield? See the Air Move with This Cool Device History of The Universe in 13,799 Dominoes A cool visualization of chaotic movement A knife Blade Heated by an Induction Coil Another Look at Magnetic Levitation