World Military Encyclopedia
> United States
> Army Rank Insignia, Shoulder Straps
> Army Rank Insignia
> Marine Corps Officer Rank
> US-MCOR-00015
Master Sergeant E-8 USMC Marine Corps
Casual:
Эмблема на фуражку мичмана ВМС Испании
Ukrainian Aeromobile Forces (Airborne) Color Insignia
Center of Peacekeeping Operations Patch of Armed Force Estonia