Ida71

IDA71

The Russian IDA71 military and naval rebreather is an oxygen rebreather intended for use by naval and military divers. As supplied it is in a plain backpack harness with no buoyancy aid. Its casing is metal, not plastic. It has a small optional diluent cylinder which can be clipped on its outside to convert it to nitrox mode. It contains one oxygen cylinder and two absorbent canisters. In the bottom of its casing is an empty space which is intended for an underwater communications set.