CCR Equipment

During our CCR courses we teach students to treat the rebreather as a life-support system first and a piece of equipment second. Understanding each component, and checking it the same way every time, is where safe CCR diving begins.

Core components

  • Head & oxygen cells — usually three galvanic sensors voting on the loop PO2.
  • Scrubber canister — packed with CO2 absorbent; duration depends on temperature, depth and work rate.
  • Counterlungs — over-the-shoulder or back-mounted, sized to your breathing volume.
  • Handset & controller — displays PO2, manages the solenoid and logs the dive.
  • Bailout valve (BOV) / DSV — lets you switch from the loop to open circuit instantly.
  • Onboard cylinders — separate oxygen and diluent supplies.

Pre-dive discipline

Every CCR dive starts with a positive- and negative-pressure check, a cell linearity / calibration check, scrubber packing and a full pre-breathe. We teach these as non-negotiable habits — the checklist is part of the unit.

Choosing a unit

We train and dive several platforms, including the AP Inspiration / Evolution and the Triton. The right unit depends on your body, your goals and the support network where you dive most. We will help you choose before you invest.

Train in Cyprus

Get hands-on with the hardware

Spend a day with our instructors and the units themselves. Assemble, check and breathe a rebreather before you commit to a course.

Instructor Insight

After training CCR students on several platforms, we have found that the unit is rarely the hardest part. The real work is building repeatable procedures: pre-breathe, PO2 checks, buoyancy, bailout and team communication.

— Yurii Prokhvatylo

Instructor Insight

One of the biggest mistakes new CCR divers make is focusing on equipment before procedures. Master the procedures first. The equipment becomes much easier afterwards.

— Yurii Prokhvatylo

From the Training

During CCR training on Cyprus reefs and around the Zenobia, students usually improve most after the second day, when loop awareness stops feeling like a separate task and becomes part of the dive.

Frequently Asked Questions

Who is CCR Equipment for?

This section is for divers trying to understand cells, loop, scrubber, cylinders and bailout before training. It helps you decide whether CCR unit configuration and equipment choices fits your current certification, experience and goals. The aim is practical: understand the next step, prepare better questions and avoid choosing a dive or course only because the name sounds exciting.

What should I prepare before focusing on CCR unit configuration and equipment choices?

Before focusing on CCR unit configuration and equipment choices, be honest about recent dives, comfort in the water, buoyancy, gas awareness and equipment familiarity. Bring certification details and any limits you already know. That makes the conversation more useful than a generic recommendation and helps us suggest a realistic next step.

How does CCR unit configuration and equipment choices apply to diving in Cyprus?

CCR unit configuration and equipment choices matters in Cyprus because warm water, good visibility and access to serious dive sites let training move from controlled practice to meaningful dives. The environment is comfortable, but the standards do not change. We still plan the dive, brief the team and build skills progressively.

Can CCR unit configuration and equipment choices support unit setup, checklists and team procedures?

Yes, when it matches your level. CCR unit configuration and equipment choices can connect naturally with unit setup, checklists and team procedures, but it should not be rushed. We usually look at your recent experience first, then choose a route that keeps the training useful rather than simply adding a bigger objective.

What mistake does CCR Equipment help divers avoid?

The common mistake is treating CCR unit configuration and equipment choices as a label instead of a set of habits. Divers often want the destination, certificate or tool before the underlying skill is stable. Good preparation keeps the plan simple, exposes weak points early and makes the real dive calmer.

When should I ask GoToDive about CCR unit configuration and equipment choices?

Contact GoToDive when you want to prepare equipment questions. Send your certification level, recent dive history, dates in Cyprus and the outcome you want. A short, honest message helps us tell you whether to train first, dive first or build a staged plan.

Written by

Yurii Prokhvatylo

  • CCR Instructor Trainer
  • Technical Diving Instructor Trainer
  • 1000+ Divers Trained
  • 18+ Years Teaching
  • Author of Technical Diving Manual
  • Author of Rebreather Diving Manual

Read Full Biography →

Original GoToDive Photos

CCR diver at the surface with blue breathing loop before training
The CCR dive starts before descent, with loop, mouthpiece and breathing rhythm checked calmly.

Surface loop check

Teaching point: the visible loop makes this card about pre-dive discipline and unit control.

CCR diver underwater with bailout cylinder clearly visible
The bailout cylinder is part of the active CCR plan, not decoration on the diver.

Bailout cylinder position

Teaching point: the card shows access, balance and bailout awareness in one image.

Close CCR diver view with breathing loop and hand signal underwater
A close CCR signal shot makes communication and calm task control immediately visible.

CCR instructor signal

Teaching point: CCR teaching is about small confirmations made before problems grow.

CCR diver hovering over a sandy bottom during a rebreather training drill
Stable hovering on CCR shows breathing control, buoyancy and unit familiarity coming together.

Rebreather trim drill

Teaching point: the image communicates trim and control without needing a long explanation.

Rebreather unit standing underwater as a clear equipment reference image
A clean unit reference helps explain the equipment as a system before the diver wears it.

Rebreather unit reference

Teaching point: this card supports checklist thinking, configuration and component awareness.

Continue Learning

CCR On Zenobia

How loop discipline changes when the wreck becomes big, deep and task-loaded.

CCR Checklist

A practical pre-dive flow for rebreather preparation.

Technical Diving

The open-circuit and mixed-gas skills that support advanced CCR diving.