The campaign hat is a broad-brimmed piece of headgear similar in appearance to the ranger outfit's hat. The seal of the United States is displayed on the front of the hat in a light-blue rim. A gray-brown strip of leather is apparent where the brim of the hat meets the rest of the hat.
- Sold by various vendors.
- Two can be found in the military tents outside Monongah Power Plant.
- One can be found by an APC near the parking lot of Vault 76.
- One can be found inside the tent building in Summersville.
- One can be found inside the Helvetia church steeple next to a pump action shotgun.
This hat is referred to as the "drill sergeant hat" in the game's files. This style of hat is commonly referred to as a campaign hat or campaign cover and is used by various military and police forces, including the drill instructors of various branches of the United States military.