Navy Naval Flight Surgeon Insignia ISLAND_12~6554-USCG and Coast Guard regulations do

and Coast Guard regulations do not permit the simultaneous wear of both badges

a rope attaching two divers together within an arm's reach of each other

Specific to the Coast Guard an Operational Distinguishing Device is also authorized in certain circumstances

The Navy Expeditionary Medal and the Armed Forces Expeditionary Medal are not authorized to be awarded for the same event and service members who qualify for both must decide which medal they prefer

required medical evacuation after having been wounded or posthumously for any service member who dies from combat or non-combat wounds while in the line of duty

Navy Naval Flight Surgeon Insignia ISLAND_12~6554-USCG and Coast Guard regulations doUnited States Navy Flight Surgeon Insignia Criteria: The Flight Surgeon Badge is presented to those members of the military who are both qualified medical officers and certified flight surgeons. The original Flight Surgeon Badge was first issued by the United States Army Air Forces during World War II. Since then, the decoration has expanded into four separate military service versions of the Flight Surgeon Badge, with the United States Marine Corps