[VIDEO] Bulletproofing Standards Explained
When you start exploring physical security options for your building, you quickly find yourself lost in a thicket of acronyms and numbers: UL, ASTM, NIJ, UL752, UL Level 4, NIJ III, NIJ III-A, ASTM F1233, ASTM F1233 R3, ASTM F1915 … and more. What do they all mean? How do you know which...
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