Minewseeper divers perform sea and land EOD tasks and engineering diving.Each Engineer regiment do have a platoon, called DINOPS of military diver, tasked with engineer missions, reconnaissance and specialized actions in underwater inland environnement, including sewage systems.The French foreign intelligence agency has a clandestine combat swimmer unit, called CPEOM ("Paratrooper Training Centre for Maritime Operations").Most known are: Polish frogmen SF uses e.g. R.C.H OXY-NG2, Aqua Lung Amphora closed-circuit apparatus.Two units in the Spanish Navy currently operate under a Naval Special Warfare mandate: Nowadays both units were unified into the Naval Special Warfare Unit (FGNE), which covers all maritime special operations such as underwater demolitions, underwater infiltration techniques, maritime interdiction operations, direct action, military assistance, special reconnaissance, hydrographic surveys, parachuting into water (helocast, craftcast...), etc.
Green berets and PARA SF training together.
Israeli frogmen transfer equipment using lifting-bags