1st Battalion, 101st Aviation Regiment "Expect No Mercy", Diamond, (♦)

1st Battalion, 101st Aviation Regiment "Expect No Mercy", Diamond, (♦)
Size: 2 1/4" X 1 7/16" (Small)
Size: 2 1/2" X 1 3/4" (Medium)
Size" 3" X 2 1/4" (Large)