These are military issued IR US flags worn for Friend or Foe identification. The flag is made of material that reflects when viewed under IR light.
Cheap Multicam Flag Patch USA France Spain America Canada Israel Korea AU NL Union Jack IR Infrared Military Reflective Applique Badge
Infrared Reverse US Flag Uniform Patch IR
IR American Flag Patch - Infra-red Night Vision Patch
2 Pack Set - Authentic Mil-Spec 2 x 3.5 Black and Tan (Forward and Reversed) US IR Infrared USA Flag Military Morale Reflective Patch
Reverse American Flag Color Patch with Hook and Loop
American made IR reflective patches — Empire Tactical USA
Authentic US MILITARY IR INFRARED REFLECTIVE Forward Facing. US FLAG PATCH ~ MINT. -HOOK BACK PATCH IS 3.5 x 2 AND IS IN - MINT - CONDITION. - US
Authentic US MILITARY- IR -INFRARED REFLECTIVE- Forward-BLACK- US FLAG VEL PATCH
Reverse American Flag OCP Patch with Hook Fastener For OCP Uniforms
The Meaning Behind Every Type of Patch on a U.S. Military Uniform
These are military velcro patches issued for Friend or Foe identification. The flag is made of material that reflects when viewed under IR light.
Military Reverse IR Flag Velcro Patch - Venture Surplus
Infrared Reflective Us Flag Ir Patches American United - Temu
Infrared Reflective American Flag Patch Forward