A-TACS U|CON™ was developed after extensive field tests with the assistance of Military and Tactical professionals in visual and Near Infrared Spectrum. A-TACS U|CON [Universal CONcealment] is finally here. Essential need for a Universal Camouflage pattern designed for transitional terrain. As the landscape of conflict in the world has evolved-so has the need for an effective concealment system designed to function in a variety of operational environments.