This is a set of Level III+ plates made of Ceramic and UHMW PE. What gives these plates the + and extra protection over standard level III is the ability to stop all Level III threats plus the M855 Green Tip and M855A1 silver tip in current military use, commonly know as " penetrators". These will also stop all pistol rounds, 5.56, 7.62x39, .308 and many other rifle threats
