watch 02:45 The Loop (Games) Do you like this video? Infantry Armor is a standard type of armor system worn by Terran military, including Marines, Firebats, and Medics. The powered armor can be upgraded with several systems to make it stronger. Infantry Armor +1 upgrade to armor per level for SCVs, marines, firebats, ghosts, and medics. Affects SCVs, Marines, Firebats, Ghosts, and Medics. Acquisition Purchased from Engineering bay Hotkey A Level 1 Cost 100 100 266 Level 2 Cost 175 175 298 Required Science facility Level 3 Cost 250 250 330 Required Science facility Retrieved from "https://starcraft.fandom.com/wiki/Infantry_Armor?oldid=46165" Categories: StarCraft Terran unit upgrades Community content is available under CC-BY-SA unless otherwise noted.