Listed here is an USAF US Air Force Enlisted Pair  "U.S." Oxidized Collar Insignia Badge Pin.  These pins pair are old new stock and were never issued or used and can be utilized if needed.  This oxidized enlisted U.S. collar pair insignia pair was likely manufactured from 1940s to 1950s by Gemsco Insignia during the US Air Force transition period from US Army Air Forces to US Air Force.  This collar insignia pair would be worn by enlisted personnel on the US Air Force Dress uniform combination.  This metal pin pair would be a great item for both militaria collectors and can be utilized if needed.  This insignia was found in my travels and is now being presented to the world through this eBay listing.  This rank patch would make a great addition for any militaria or aviation enthusiast's collection.  Please feel free to contact me if you have further questions and/or want more photos of this item. Please note that the cost of shipping is included total sales price of the item for the USA and willing to give a shipping discount if multiple items are purchased at the same time for both domestic and international shipping.  Please note that you must pay extra to ship to an international address. Enjoy!  Check out my other items!  Be sure to add me to your favorites list!