Operation NORTHERN WATCH Pararescue / PJ Combat Search and Rescue AFSOC Air Force Challenge Coin Joint/Combined 101st Airborne Division Air Assault

101st Airborne Division Air Assault 1st Brigade 327th Infantry Regiment Army Challenge Coin

I tried to Google the "ZQ" portion of the coin and came up with references to "Special Analysis Directorate"

Navy Information Operations Command Misawa NETWARCOM Chiefs Mess Challenge Coin

1 9/16 inch Challenge Coin  The very first F-22 squadron

It benefits the people of Afghanistan and hopefully gives them some long deserved peace and a stable environment to develop themselves again

Operation NORTHERN WATCH Pararescue / PJ Combat Search and Rescue AFSOC Air Force Challenge Coin Joint/Combined 101st Airborne Division Air AssaultThis Coin is 1 1 2 inches in diameter.