 Most people don't even know what CBRN even stands for. It's a chemical, biological, radiological, and nuclear. We are a defense specialist, and our point is to learn everything about all those threats to find a way to continue the mission without us getting hampered by any CBRN threats. Even in AT, we're focused on one specific mission. CBRN threats is always there, even in Alaska. In the end, there are just things that you can't see or attack because they're vapors and gas. The only best thing you can do is defend yourself from it. With CBRN, you're able to tell, know what to do, and how to defend yourself, and even though if you're in a contaminated environment, you can fight through it.