Navy - Rate - Boiler Technician - T-Shirts - Classic avn The Shoulder Sleeve Insignia (SSI):

The Shoulder Sleeve Insignia (SSI):

maintaining the most sophisticated and secure weapons systems in the fleet

C Company alumni

known as the "Dolphins

Green Beret veterans

Navy - Rate - Boiler Technician - T-Shirts - Classic avn The Shoulder Sleeve Insignia (SSI):Wear the pride of Navy engineering excellence. This premium t shirt honors Boiler Technicians (BT)the skilled Navy professionals who operate and maintain the propulsion systems that power America's fleet. For those who served as BTs or support Navy engineering, this is your tribute. The Boiler Technician Rating Boiler Technicians are the propulsion experts who operate, maintain, and repair the boilers, main engines, and auxiliary equipment that