Sled v okeane (1965) 1965, Soviet Union Sled v okeane (1965) Duration: 1H23M Description: Secret testing of a new aqualung, elaborated by a soviet scientist Eugenie Ivanovich Sretensky is held on one of the Northern fleet naval vessels, not far from the frontier. The testing area is closely protected by frontier guard…… Trailer ↗ Soviet Union 1965