Combat armor was designed to provide balanced protection without limiting user mobility. It is a diverse family of personal body armor with varying degrees of sophistication, ranging from the earliest iterations developed by the United States Army to the cutting-edge riot gear that came into use prior to the Great War.

• Tenpenny Security Armor, the Tenpenny security uniform is worn by the guards of Tenpenny Tower.
• Ranger Battle Armor, the armor worn by members of the mercenary group Reilly's Rangers.
• Rivet City Security Uniform, the uniform for the Rivet City Security Force.
• Talon Combat Armor, the combat armor issued to the mercenaries of Talon Company.
• Winterized Combat Armor, used by the United States Armed Forces during the Anchorage Reclamation.
• Winterized Medic Armor, used by medics of the United States Armed Forces during the Anchorage Reclamation.
• Van Graff Combat Armor, the standard armor for all Van Graff guards.
• US Combat Armor, a green, military variant with private insignias found in the Divide.
• Combat Armor, Reinforced, an improved version of combat armor, made out of tougher armor plates and covers more of the wearer's body.
• Combat Armor, Reinforced Mark 2, an even tougher version of standard combat armor and an improvement of the reinforced combat armor.

• NCR Ranger Armors