For a full set you will need to gather all 6 pieces of the Augmented Nano (including an extra sleeve! if you want to wear one on each arm). The armor is available as mission reward QL 75+, drops from mobs and is found in chests and it is available in shops up to QL 125. The Nano Programming Interface can be bought from tools terminals. Inactive OT Metamorphing Liquid Nanobots are in armor and clothing components terminals. Notum Chip and Notum Fragment drops from mobs and is found in chests.
Barter Armor is an upgrade from the Nano Armor, to start the process we must first prepare the item that makes the upgrade: