Is FIBERGLASS Bulletproof?

In this video we test some level I (UL) fiberglass ballistic paneling. This is normally used for protecting judges and fortifying safe-rooms- protecting families from tornadoes etc. but really isn’t used as actual body armor. A normal steel AR500 plate weighs about 9lbs. but our plate is only . Of course the AR500 will stop faster rifle rounds. But what about applications like a mini-mart cashier which is more-likely to encounter a pistol? This might be one solution. This paneling isn’