I have just been reading about Bullet Reisistant Fiberglass / Kevlar. I had always assumed that it was just thick glass but it turns out that it is bullet reistant Kevlar Sheets with treatment.

Its really quite interesting you should have a look at Pacific BulletProof Co and see how they make their bullet resistant glass from Kevlar. As well as that there are a lot of other bullet resistant products including doors and Speak Thru’s