The TDS Tac Black is an improved, lighter version of its successful predecessor, the Gull Tek second stage, with an improved lid and a heat exchanger that improves performance, especially in cold water.


TDS stages are sold separately for experienced divers who can set the necessary settings for your diving conditions, but it is essential that divers are well trained in order to reduce risks.

Features:

• Second stage made of chrome plated marine brass and thermoplastic which provide great strength and durability
• Pneumatically compensated
• Lighter than the previous version of the Gull Tek
• Heat exchanger improves the performance, especially in cold water.
• Easily replaceable nozzle for optimal fit
• Control Venturi to minimize entry into continuous flow