Apeks MTX-R Diving Regulator DIN: The new MTX-R is based on the MTX, a regulator that was developed in accordance with the United States Navy Experimental Dive Unit extreme cold water test. Innovations in design mean that the MTX-R regulator performs in almost freezing water at a depth of over 60 metres, something that very few other regulators on the consumer market can boast.

Go warm, go cold, go deep, go anywhere. Enjoy control in the extreme with the MTX-RC scuba diving regulator. Combining rugged, military grade engineering with the super-smooth breathing experience that Apeks regulators are renowned for, the MTX-RC is the regulator that lets you explore more. 

The XTX50 is for the discerning diver who wants the benefits of a feature-rich regulator at a moderate price. This popular regulator has four medium-pressure ports all mounted on a rotating turret, resulting in optimal hose routing while eliminating sharp bends in the hose.

The MTX-R Sidemount Assembly is a super tough, rugged, high performance sidemount regulator configuration designed to meet the rigors of cold water and extreme sidemount diving. The MTX-R is very reliable and also very easy to maintain in the field, making it an ideal choice for expedition and exploration divers.

As the popularity of sidemount diving continues to grow around the world, Apeks delivers a regulator kit that contains all of the necessary hardware and accessories to complete your breathing set-up, including two award-winning XTX50 regulators.

Apeks has developed unique first stages specifically for use on a twinset. The benefits of this system are that there is a minimised risk of accidental snagging, no hose kinking and easier access to the manifold valves. Each first stage has three medium pressure ports and one high pressure port. They are over-balanced, cold water compatible and extremely robust. TEK3 looks great too!

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.

TDS Oceanus Scuba Diving Octopus: The TDS Oceanus octopus is a compensated second stage in alternate air source format, with 1m long yellow hose, yellow front cover for easy location and distinction, and made of lightweight materials.

Octopus XS Compact uses the same casing as the XS Compact model made from special hi-tech polymers, the only difference being the yellow front cover.All the parts of XS Compact , most of which are patented, can be found on this regulator.

octopus mares loop: The Mares Loop Octo pairs the Loop regulator for a unique design of 2nd stage. Having the inlet hose fitted vertically makes donation easy and faster as the orientation is more natural and the mouthpiece routes more naturally.

Mares SXS Scuba Diving Octopus for Regulator: 

scubapro r095 octopus: The R095 OCTO combines all the features of the R095 with a high-visibility yellow purge cover and a 39-inch yellow hose that makes it that much easier to share with a buddy in need. For new divers as well as veterans looking for an economical backup breather that's simple, dependable and offers excellent visibility, the R095 OCTO is a great choice. It's also a versatile second stage for use on deco tanks thanks to its reversible hose attachment feature.

The Scubapro R105 Scuba diving Octopus offers dependable breathing performance in a classic downstream design with a dive/pre-dive VIVA switch and reversible hose attachment.

Scubapro S270 Scuba Diving Octopus for Regulator: The new air-balanced S270 provides smooth breathing performance in a bulletproof anti-scratch design that’s able to handle years of hard use. It comes with a dive/predive switch, an effective purge, and a compact exhaust tee that minimises exhalation effort.

Aqualung Calypso Titan Scuba Diving Octopus: the aqualung calypso titan octopus is the best compliment your Calypso and Titan regulators with this reliable, easy breathing octopus.

Aqualung Helix Compact Pro Scuba Diving Octopus for Regulator: Whether you own a Helix Compact Pro & Helix Compact regulator or not, this small compact and friendly octopus is the one you want to take on your next dive trip.

Aqualung Helix Scuba Diving Octopus for Regulator: The Helix Pro octopus provides the same great performance as the Helix Pro primary second stage.

When performance is your highest priority, LEG3ND is the answer. The LEG3ND shares the same breathing characteristics with the LEG3ND ELITE and LEG3ND MBS. The familiar venturi switch now features an updated and ergonomic design. Overmolded with “soft touch” elastomer, the ergonomically designed switch perfectly controls the venturi effect, either allowing or containing a natural freeflow.​

This octopus is based upon the ATX second stage with proven cold water capability and the performance you would expect from an Apeks pneumatically balanced valve. It features a diver-adjustable venturi control, a high visibility yellow front cover, yellow accent pieces and a 36” yellow hose.