True Vet is a camouflage in Call of Duty: Black Ops III. It is unlocked after the player has prestiged in at least one of the following games: Call of Duty: Black Ops II, Call of Duty: Ghosts, or Call of Duty: Advanced Warfare. In order for the player to redeem it, the player must have an existing account on the official Call of Duty website, or must sign up for one, and have it linked to their PlayStation Network/Steam/Xbox Live account, before November 5th, 2015. It is only available on current-generation consoles and PC.
It is a part of the Loyalty Pack.