First Special Service Force Commemorative “Challenge” Coin $10.00 Category: First Special Service Force Description Description CHALLENGE COIN Related products First Special Service Force Embroidered Iron on Patch $4.00 Read more First Special Service Force Beret Flash $2.00 Read more 4×6 embroidered FSSF Pocket Patch $10.00 Read more The First Special Service Force – A Canadian/American Wartime Alliance: The Devil’s Brigade $35.00 Read more