Just Pinned to Survival: #bodyarmor #prepper #survival What is level IIIa body armor? According to the National Institue of Justice (NIJ), level IIIa body armor has to be able to stop a 125 gr .357 SIG Full Metal Jacket Flat Nose round at 1470 ft per second. It also has to be able to stop a .44 Magnum Semi Jacketed Hollow Point weighing 240 gr at a velocity of 1430 ft per second. https://www.pinterest.com/pin/819021882217717425
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