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 How many Coconuts does it take to stop a bullet? Defog your windows TWICE as fast using SCIENCE Boeing 747-8 Performs Ultimate Break Test Gallium Induced Structural Failure of a Coke Can Science Can Make Anything Unbreakable Liquid Oxygen Experiment – Melting Pop Can