Classification: Prototype Visual Augmentation Unit. Status: Training / Simulation Use Only. Operator Note: In the dark, information is power. The Echelon 3 just gives you more of it. Developed under the Arachnid R&D program, the Echelon 3 is a panoramic visual interface modelled after elite-tier night vision systems used by Tier One units. This particular unit is a non-functional replica, designed for simulation environments, training display, and public demonstration. The Echelon variant expands on traditional two-lens systems with a three-lens panoramic array, extending ...