What does the collar device for the rank of Sergeant Major consist of?

The collar device for the rank of Sergeant Major is represented by three stripes over one star, accompanied by four rockers. This design signifies the rank's status and responsibilities within the military hierarchy. The three stripes indicate the non-commissioned officer rank level, while the star represents the elevated rank of Sergeant Major. The addition of four rockers reflects the seniority and experience associated with this position, distinguishing it from lower ranks. This combination of elements effectively encapsulates the significance of the Sergeant Major role, including leadership, mentorship, and extensive knowledge. Overall, this collar device is a clear visual representation of authority and the level of duty held by someone in this rank.