ProTek Carbon USMC Dive Automatic Tactical Watches PRT-PT. Protek Is Designed For Fire Fighters And First Responders. Protek Is A No-excuses Brand That Is "rugged At Heart" And Built To Handle What Life Demands In Any Environment Lending Credence To The Tag Line "all Terrain Watches." Package Contents: ProTek Carbon Usmc Dive Auto ProTek Carbon USMC Dive Automatic Tactical Watches PRT-PT1211