Guardian Undersuit
Undersuit _adv_agent_undersuit
Virgil's Guardian is a multi-purpose combat undersuit that features basic reinforced plates for impact protection as well as natural integration with compatible armor sets.
In-game description, from the localisation file.
As stated by the game
Damage Reduction10%
Same type
From the game files (global.ini) of the current build, as the upload tool read them, 2026-10-15.