This Calculator help a person in terms of security. Blue defense is a U.S. manufacturer of body armor, bullet proof vests, bulletproof vests. Blue stress is managing your stress levels.Green Defense is rich in phytonutrients that help support the body's self-defense. Red defense  is Watch Guard Technologies' security module that offers web reputation defense as a fully integrated subscription for security  and Yellow defense is a service medal of the United States Armed Forces.