These are military velcro patches issued for Friend or Foe identification. The flag is made of material that reflects when viewed under IR light.
US Army Airborne Tab - Venture Surplus
Condor Blood Type Patch, A Negative - Venture Surplus
Infrared Reflective Patch - NOUS DEFIONS US Flag Forward 3 x 5 ( Multicam ) ( Free Shipping )
USA Flag Patch for Tactical Uniform Rigs - 3 x5
Condor Blood Type Patch, O Negative - Venture Surplus
US Flag Patch Velcro, 2 x 3.25
3.5 x 2 Reversed Tactical Infrared Reflective US Flag (Ultra Durable) 3M Combat Patch : Sports & Outdoors
3.5 x 2 Reversed Tactical Infrared Reflective US Flag (Ultra Durable) 3M Combat Patch : Sports & Outdoors
3.5 x 2 Reversed Tactical Infrared Reflective US Flag (Ultra Durable) 3M Combat Patch : Sports & Outdoors
Genuine IR USA Flag patch. 3.5x2 Infrared reflective, non-fabric Glo-Tape patches with Velcro® hook backing attaches to Velcro® on military field and
Infrared Multicam Alpine Nylon Ir Us USA Flag Uniform Patch 3.5x2 with VELCRO® Brand fasteners — Empire Tactical USA
XL American Flag IR Patch – RE Factor Tactical
The HeroUs Pride Full Color Reverse US Flag Patch with Hook is designed to be worn on the right shoulder of a US Army or Air Force uniform. This
Full Color Reverse US Flag Patch with Hook.