This weeks Photo Friday: “High Tech”

The knobs and valves of my manifold on my twinset.

A twinset, twin steel tanks banded together with a manifold set to fully open (the diver breathes from both tanks at the same time) or closed (the diver breathes from one tank and then swaps over to the other by changing regulators).
Technical diving is beyond recreational dive limits, not necessarily deeper but longer.  Longer dives may require decompression time which is definitely not for the inexperienced!

Scuba Diving Equipment