netang Posted August 16, 2014 Share Posted August 16, 2014 Don't know where to put this thread. I want to know: Which is better to use plastic to create armor to combat street hooligans? It is necessary that the knife could not pierce armor. Link to comment Share on other sites More sharing options...
fiveworlds Posted August 16, 2014 Share Posted August 16, 2014 http://en.m.wikipedia.org/wiki/Kevlar Link to comment Share on other sites More sharing options...
netang Posted August 17, 2014 Author Share Posted August 17, 2014 I know about Kevlar. I can't get it simply. Link to comment Share on other sites More sharing options...
fiveworlds Posted August 17, 2014 Share Posted August 17, 2014 (edited) http://en.m.wikipedia.org/wiki/Polycarbonate used in riot shields though useless against liquid nitrogen and petrol bombs. Edited August 17, 2014 by fiveworlds Link to comment Share on other sites More sharing options...
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