the famous fortieth research institute of salvage and underwater technology, which is in the vision of the navy, it was founded on january 3, 1945 in the city of lomanosov near leningrad, generalization of experience, research and development of new methods of means for rescuing submarine crews, carrying out ship-raising operations, preserving the health of divers, developing property diving equipment, these tasks are solved by nii. currently, research is being carried out on the development of diving equipment, updated, with improved characteristics, with an increase... in the time a diver stays under water, these are electrically heated diver suits, including for arctic conditions, we accepted and conducted military-technical experiments in a comprehensive exercise in 2021 umka 2021, well , extreme temperatures, where the water temperature on the surface reached up to -2°. evgeniy tornukha spoke about working in the arctic in extreme conditions, but the profession of a diver is also extreme. having plunged under water, a person finds himself isolated from his world by the thickness o