Watch What Happens When RPG Is Fired at 45 Sheets of Bulletproof Glass

A video published to YouTube Sunday shows a group of Russians use an RPG-7 to fire an anti-tank rocket at 45 sheets of bulletproof glass. "We did a 45-ply 400 mm thick bulletproof glass, to see whether it can withstand a shot from a bazooka," 

http://www.theblaze.com/stories/2015/09/22/watch-what-happens-when-rpg-propelled-rocket-is-fired-at-45-sheets-of-bulletproof-glass/