The 3D U.S. Infantry Regiment, known as "The Old Guard," requires ceremonial swords and sabers that adhere to its historical and traditional standards. These weapons must be authentic, durable, and cr... The 3D U.S. Infantry Regiment, known as "The Old Guard," requires ceremonial swords and sabers that adhere to its historical and traditional standards. These weapons must be authentic, durable, and crafted from high quality materials to be suitable for official ceremonies, parades, and other formal events. Ultimately, their purpose is to honor tradition, showcase military heritage, and enhance the regiment's ceremonial presence.