TDS Tac Black Scuba Diving Octopus: The TDS Tac Black octopus is a high-end, high-performance second stage from the Tactical TDS regulator series in octopus version, with 1m long yellow hose, Durability is guaranteed with a design for different armies around the world. As a high performance second stage it is pneumatically compensated and has venturi control to minimize continuous flow
