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A premium package with our M28 computer and cover  included, for the sports diver who plans to explore further.


The REC Package

Get the full Poseidon SE7EN+ experience with the REC package. It includes the M28 dive computer and now also the Yellow Deco 40 battery that unlocks deco diving for those who wants to explore further. Together with the packable scrubber, 11" adapter, the option of counter-lungs or rebreather BCD, 3L aluminium or steel cylinders, galvanic or Solid State O2 sensors, and everything else needed to get you in the water. The SE7EN+ REC is the package of choice for the ambitious rebreather diver and of course expandable the day you want to venture even further.

Package contents

What's in the box?

No matter what configuration or package you have, a SE7EN+ will always deliver the safest and most enjoyable diving experience. Let's take a look at what's included in the REC package.

Configured to

40 m rec

Dive for approximately

3 hours


Automatic Diluent Valve (ADV)

Integrated Bail-out Valve (BOV)

Repackable Scrubber

M28 Dive Computer

Sensor Validation and Calibration

SE7EN Cover

Expandable to

100+ m

Automatically mixes


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Green Rec 40

Capable of dives down to a depth of 40 m, the Green Rec 40 battery is included. The high density Lithium-ion battery pack provides power the rebreather for hours.

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Poseidons Rebreather mouthpiece

Lightweight, comfortable mouthpiece with Poseidon’s patented integrated Bail-out-valve and Automatic Diluent Valve. Change from CC to OC with a simple twist, activating a bail-out regulator with Poseidon Xstream performance.

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Oxygen Sensors

Poseidon's industry-leading innovation in oxygen sensor accuracy and reliability is no joke. Pre-dive calibrations and in-dive monitory and testing give unparallelled performance. Choose between standard Molex O2 sensors or join the new era of digital Solid-state O2 sensors.

Padel display

M28 Dive Computer

The powerful M28 Dive Computer gives a more advanced connection to your rebreather with a color screen with an intuitive graphical interface.

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Counter lungs / BCD

Choose between front-mounted or back-mounted counter lungs, or get the all-in-one Rebreather BCD in one of four colors.

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Repackable Scrubber

Repackable scrubber cartridges are now standard on all SE7EN+ rebreathers. Packs about 3 hours worth of Sofnolime.

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Choose between light-weight aluminium or high-capacity steel cylinders.

11-inch adapter

Secure the SE7EN+ to your BCD with the 11-inch adapter.

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Standard Tank Bands

Sturdy tank bands that fasten the cylinders to the SE7EN+.