The tug received a new generation fire extinguishing system

The Project 22010 "Kryuys" vessel is equipped with autonomous underwater vehicles capable of diving up to 6 km

The military raised the alarm, but it turned out to be false

The British Ministry of Defense believes that the "Yantar" is being used to "gather intelligence and map critical underwater infrastructure"

The British and Irish navies escorted the Russian ship "Yantar" out of their waters

Officially, only two such ships with contactless landing of 300 marines and equipment are known