Submarine Tactical (TSM) Petty Officer Royal Navy Badges

Royal Navy Submarine Tactical qualification badge for the rank of Petty Officer.
This navy Royal Navy badge is machine embroidered gold with a vertical missile, horizontal torpedo superimposed on crossed lightning flashes. The letters TSM stand below the device and a crown above.
This badge is typically worn on the right-hand sleeve of a Royal Navy uniform. Specialist badges are worn on the sleeves with insignia representing each branch or specialisation.