The infobox template in this article is missing some required data. You can help Nukapedia by filling it in.
Each rank makes it more difficult for enemies to detect the Sole Survivor while sneaking (4% per rank).
- The perk icon has a spelling error on the magazine, Covert Opertaions instead of the correct Covert Operations.
This article is too short to provide more than rudimentary information about the subject. You can help Nukapedia by expanding it.