This is a team patch for the MACV SOG, which was organized in the 1960s and early 1970s for cross-border operations, kidnapping and assassination of Northern officials and spies, reconnaissance, and rescue of prisoners of war. - Studies and Observations Group. MACV SOG is officially called Studies and Observations Group, which was used to keep the actual mission secret. It is a camouflage name for an organization that actually carried out numerous undocumented operations. MACV SOG is divided into three major regions: CCN (COMMAND CONTROL NORTH), CCC (COMMAND CONTROL CENTRAL NORTH), and MACV SOG (COMMAND CONTROL NORTH), The MACV SOG is divided into three major regions: CCN (COMMAND CONTROL NORTH), CCC (COMMAND CONTROL CENTRAL), and CCS (COMMAND CONTROL SOUTH).

MACV SOG members were divided into recon teams (RT, reconnaissance teams), each of which was named after a U.S. state or locality, and each team produced its own patches that were sewn onto their uniforms or into boonie hats that they procured on their own.

This FOB Bluetooth patch was procured by a soldier in the 1960s and is believed to be from FOB #1 (Phu Bai ), which means Forward Operational Base. It was probably procured near the base at the time and is lined with ERDL camouflage fabric for an interesting finish. It is a well-known design with a bomb exploded motif. Although it is an unused item from that time, it will be treated as a used item. Because it is a used item, it cannot be returned. Please understand.