You'll always come across those who enjoy dressing up in military fatigues and tactical gear as though there's a war going on. Some regard this as a paranoid act and a waste of resources. Being prepared, on the other hand, is a good thing. In the event of civil unrest or a natural disaster, tactical equipment could save your life. It may also enable you to save lives. Success comes from preparation, and nothing beats being tactically prepared. No one should trespass on your personal space. But what is the most critical piece of gear for a man to have?