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Forum: CCR - Closed Circuit Rebreathers

RBW supporting CCR Rebreathers

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  1. Discussion area about the Optima and O2ptima rebreather

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    1. Questions, answers and discussion regarding the O2ptima Rebreather aka Optima Rebreather. Dive Rite's eCCR.

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      • Threads: 359
      • Posts: 5,345
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    • Threads: 48
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  3. Innerspace Systems Corp. Last Post

    Megalodon Rebreathers

    1. Questions, answers and discussion regarding the Megalodon & Mini Megalodon Rebreather.

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    1. Questions, answers and discussion regarding the Inspiration Rebreather & Evolution Rebreather.

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  4. Juergensen Marine, Inc. Last Post

    Hammerhead rebreather and controlers

    1. Forum to discuss the Hammerhead Rebreather

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      • Threads: 349
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  5. KISS Rebreathers Last Post

    KISS Classic and Sport Rebreathers

    1. Kiss Classic & Sport Kiss Rebreathers.

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      • Threads: 1,183
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    1. Forum to discuss the Pelagian DCCCR!

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      • Threads: 132
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  6. rEvo Rebreathers Last Post

    rEvo Rebreathers

    1. For Discussion on the rEvo Rebreather

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  7. Titan Rebreathers Last Post

    1. Questions, answers and discussion about the new Titan Rebreather from Bubbleseekers llc

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      • Threads: 23
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  8. Other CCR Rebreathers

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    1. VR Technology

      Ouroboros, Sentinel, and VR Computers

  1. Av1 briz

    Hi there! I've been using AV1 electronics in my inspo Classic and Love it Anyone who saw or maybe have some experience with theyr new ccr Briz...

    Started by evandroairton‎, 28th January 2018 18:52
    • Replies: 0
    • Views: 202
    28th January 2018, 18:52 Go to last post
  2. Size of absorbent canisters compared with cylinders?

    What is approximately the usual rule-of-thumb proportion between the size of the canister and the total size of the cylinders, in oxygen rebreathers,...

    Started by Anthony Appleyard‎, 23rd January 2018 22:28
    • Replies: 2
    • Views: 770
    24th January 2018, 05:43 Go to last post
  3. Capacity of rebreathers' breathing bags? Rebreathers with 2 bags?

    Please: (1) In a rebreather with one bag, what is the usual capacity of the bag when full? I.e. how big should the bag be? (2) How many rebreathers...

    Started by Anthony Appleyard‎, 22nd September 2016 15:36
    • Replies: 8
    • Views: 3,347
    6th January 2018, 15:36 Go to last post
  4. Shut off Valves

    Wondering if I should put a shutoff valve on the oxygen feed. MCCR. Over and above shutting down the first stage if needed, is the shut off valve...

    Started by AJF‎, 13th November 2017 20:02
    • Replies: 0
    • Views: 1,001
    13th November 2017, 20:02 Go to last post
  5. Rebreather line up, my choices

    So I need to make a decision on rebreather, I've come down to pretty much 3 rebreathers that are available to me. Outside the normal requirements of...

    Started by Shanehugs‎, 16th October 2017 03:12
    3 Pages
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    • Replies: 29
    • Views: 2,326
    21st October 2017, 05:36 Go to last post
  6. Rebreather buoyancy comparison

    hello, I have done a cursory review in rbw about subject matter but found nothing. noticed that some dive mates that use heavy units as a...

    Started by andrespp‎, 21st September 2017 09:14
    • Replies: 5
    • Views: 1,098
    23rd September 2017, 08:18 Go to last post
  7. Nerd w/Fischer & Petral?

    I've spent sometime searching the archives about this and didn't quite find my answer. I'm hoping someone here can lend assistance. I purchased a...

    Started by decostanza‎, 7th September 2017 19:29
    • Replies: 3
    • Views: 1,067
    19th September 2017, 00:36 Go to last post
  8. Mega meg ii

    Wanted to Share my latest MEGA MEG configuration, just slimmer and with 1 bmcl and 1 full fmcl breathes and rides like a charm with plenty of tidal...

    Started by Mohamed Mousa‎, 17th July 2011 14:09
    • Replies: 6
    • Views: 3,573
    18th August 2017, 10:02 Go to last post
  9. Calibrating sensors, how long before diving...

    I always get up extra early on a day before diving to do all the pre-dive checks and all on my ccr. But now I'm thinking about instead of doing it...

    Started by Meivi‎, 21st July 2017 22:08
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 2,690
    29th July 2017, 02:00 Go to last post
  10. which booster MPS C1 , MPS C2 , Haskell mini sport booster help me choose please

    I need help advice or opinion I just bought a CCR and thinking to get a booster the problem is my instructor use Haskel mini sport booster to...

    Started by amir‎, 18th July 2017 04:53
    • Replies: 0
    • Views: 1,026
    18th July 2017, 04:53 Go to last post
  11. Automatic rebreather controls

    In an automatic rebreather, how physically big are the necessary parts which detect depth and ppO2, and change the gas flows accordingly, and so on,...

    Started by Anthony Appleyard‎, 26th June 2017 17:09
    • Replies: 2
    • Views: 1,130
    27th June 2017, 09:00 Go to last post
  12. AHHHH! I can't decide what rebreather I want!

    Help! I've decided it's time to move on from my rEvo II MCCR to either a rEvoIII Mini or a JJ. I like both units, and go back and forth between then...

    Started by Ukon‎, 11th June 2016 14:22
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 50
    • Views: 16,357
    20th June 2017, 16:01 Go to last post
  13. One month with the Sub-Gravity Defedner

    Our honest and long review of the Sub-Gravity Defender CCR... A Month with the Sub-Gravity Defender June 9th marks 30 days with my...

    Started by goodlifedivers‎, 16th June 2017 19:04
    • Replies: 2
    • Views: 459
    16th June 2017, 21:05 Go to last post
  14. Biopak 240

    I have 6 unused Biopak 240 units in hard cases. Looks like the Oxygen Tanks are full and I have extra cooling cylinders (not needed if converting for...

    Started by faithfuly10k‎, 8th November 2016 04:22
    • Replies: 3
    • Views: 4,204
    29th April 2017, 03:49 Go to last post
  15. spring dive OMG c96 in some muddy lake ....

    Finally get some Sun in Portland Oregon lately.. it's been raining for like 2 month straight... kill me already lol the river is muddy as...

    Started by JoeHuaSEALs‎, 19th April 2017 01:48
    • Replies: 7
    • Views: 2,529
    24th April 2017, 22:58 Go to last post
  16. My AMAZING Lar V and Tac-100 !!!

    Hi all first of all, I want to let you know it has been a 7 year dream for me to want to own a Lar V unit ! Thanks to Mike Down from...

    Started by JoeHuaSEALs‎, 13th March 2017 01:20
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,701
    17th March 2017, 09:44 Go to last post
  17. Evolution+ question

    This is not one of those posts where you go to the doctor and ask about a disturbing burning sensation "for a friend." This is a legit question for...

    Started by decostanza‎, 27th October 2016 15:45
    • Replies: 4
    • Views: 1,573
    31st October 2016, 10:54 Go to last post
  18. Thoughts on Freedom (Liberty) vs Shearwater (JJ/Revo/etc)

    For those of you have the Liberty or better yet have the Liberty and something else with a Shearwater, what are your thoughts between the two? ...

    Started by darylm74‎, 11th September 2016 01:24
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,265
    29th September 2016, 18:11 Go to last post
  19. P2 HUD problem

    Hello I am P2 diver and using my unit 3 years , last few dives I am facing with HUD shut off after approx. 30 minutes of dive , after pushing on...

    Started by vdiver‎, 10th September 2016 20:20
    • Replies: 0
    • Views: 758
    10th September 2016, 20:20 Go to last post
  20. Any news on the T-REB sidemount rebreather?

    I haven't seen any videos or news about the T-REB sidemount rebreather for nearly a year. Does anyone know if it's going to be introduced to the...

    Started by scubainchicago‎, 5th September 2016 10:46
    • Replies: 1
    • Views: 1,928
    6th September 2016, 08:20 Go to last post

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