US adviser SOG, USSF, CIA? Very little information on this unit on the internet but I was able to ID the patch. Looks like a silk patch with a thin red stiffener inside a sealed plastic pocket hanger.Old piece of tape at top of button hole. Please use your best judgement as to the age, value, and authenticity of this item since it was not veteran obtained. If you need a specific addition photo please ask.
Support your local gun fighter! ZIPPO lighter for size reference only.The item "South Vietnamese Special Commando LOI HOI Thunder Tiger Pocket Hanger SOG" is in sale since Thursday, July 30, 2020. This item is in the category "Collectibles\Militaria\Militaria (Date Unknown)\Army". The seller is "press-1-for-english" and is located in Manchester Township, New Jersey. This item can be shipped to United States.