How often in various high stress situations do we find ourselves thinking "I'll remember that tomorrow"? Why is a police officer's best tool his pen and paper? Because stressful situations alter the brain and how it processes and stores information. DNA Tactical has brought you simple yet effective tools to address just this need. From waterproof notebooks to tactical pens that double as deep concealment self-defense tools, the tools of tactical stationary are needed by all of us at some point.