Duck and Cover is a perk from Van Buren, the canceled Fallout 3 project by Black Isle Studios.
Robert Briggs would have this perk. It enabled him to spam grenades a little more effectively. Ironically, he didn't have as many grenades as other soldiers, like Davidson.
- ↑ B.O.M.B.-001 design document/2 - Major "Border" Briggs (Combat 12)