The APEKS solution for warm water diving.

The AT regulator as a stage 4 complete set.

First Stage US4 / Second Stage AT / Octopus AT / Single SPG & Hoses – Dive ready!

A COMPLETE full set of warm water (greater than 10 degrees C) scuba diving regulators / All ready to go, straight out of the box. Built with the renowned APEKS quality, simple to use, yet robust. What do they offer?

The FIRST STAGE, is fully balanced to keep the breathing effort the same regardless of depth.

Simple connections, 1 High Pressure port (ideal for SPG use), and 4 Medium Pressure ports for the rest.

Available in either DIN or YOKE fittings.

The SECOND STAGES, also offer a fully balanced design. Providing effortless breathing. With built in Venturi control , to prevent free flows at the surface.

Comfo-bite mouthpiece to eliminate Jaw Fatigue.

Compatible with NITROX up to 40% straight out of the box.

The Octopus second stage offers all the same features as the standard second stage.

But with a highly visible yellow front cover, and a bright yellow (easy to see) 36″ hose.

PLEASE NOTE – This capable regulator is designed for warm water use. Water temp above 10 Degrees C.