SX-404-class submarine
The SX-404-class submarine, was a class of midget submarines produced by the Italian firm Cos.Mo.S. == Overview == The 70-ton SX-404 can carry two Cosmos CE2F series swimmer delivery vehicles externally. == Pakistan == In 1965, the Pakistan Navy was given authorization by the Ministry of Defense to award the contract to the Italian shipbuilding company, the Cos.Mo.S., designed the SX-404-class midget submarine for the purposes of the diver propulsion vehicle in 1965.