The armor in Gray Zone Warfare is tier-based, but the game doesn’t explain fully what each means. If you’re confused, look no further as this guide explains the armor tiers in Gray Zone Warfare to give you a better understanding of which is best.How do armor tiers work in Gray Zone Warfare?The armor in Gray Zone Warfare tiers corresponds with the real-life NIJ armor protection levels. If you aren’t familiar with the NIJ, it stands for the National Institute of Justice. Below is the order (from weakest to strongest) of all the armor tiers in Gray Zone Warfare.Level IIALevel IILevel IIIALevel IIILevel IVIn other words, the weakest armor tier is Level IIA, while the strongest is Level IV. I know, it can be very complicated for beginners. I was confused at first until players explained it to the community on the game’s Reddit page.What does a plus sign in armor mean in Gray Zone Warfare?There is a chance that you’ll …