Russian frogmen use this equipment among others:
Rebreathers of type IDA (IDA71, for example)
Midget submarine of type "Piranha", can carry 6 frogmen and their equipment
2-man Manned torpedo of type "Siren" that can be launched through an ordinary submarine's torpedo tube. It is longer than a British or Italian Chariot because it has 2 warheads.
Electric diver-tug of type "Akula" (= Shark).
Midget submarine of type "Triton-1", which can carry 2 combat divers
Midget submarine of type "Triton-2", which can carry 6 combat divers
APS Underwater Assault Rifle
SPP-1 Underwater Pistol
Protei-5 and similar one-man underwater diver-carriers.