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Forum: Rebreather Design & Operation

Forum to discuss how and why Rebreathers are designed as they are and how key components operate.

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  1. Forum to discuss O2 and CO2 cells.

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    • Threads: 229
    • Posts: 3,236
  2. Forum to discuss all aspects of Scrubbers, Absorbents and Scrubber Architecture.

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    • Threads: 224
    • Posts: 3,054
  3. Forum to discuss home built CCR accessories

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    • Threads: 66
    • Posts: 684

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  1. Sticky Thread Sticky: Rebreather Comparison Chart

    Here you can see attached the poster that caused such a buzz at the dive show. (click on it to zoom in) Kevin tells me that he is willing to...

    Started by schford‎, 14th October 2007 20:53
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 107
    • Views: 40,971
    19th October 2007, 16:24 Go to last post
  2. Sticky Thread Sticky: An An attempt to clear the misconception on CMF

    Below there is a summary of what has been wrote about this issue. A greatly misunderstood and misapplied notion is that of “choked flow”, also...

    Started by diveoceanos‎, 1st January 2010 22:01
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 8,001
    17th February 2010, 12:36 Go to last post
  3. Sticky Thread Sticky: Rebreather Testing Data

    Below you'll find a collection of links to rebreather testing data and results that have been published. This thread is not to discuss and argue...

    Started by caveseeker7‎, 29th March 2008 11:55
    • Replies: 0
    • Views: 3,526
    29th March 2008, 11:55 Go to last post
  1. Are mCCR's safer than eCCR's?

    Statistics prove that divers are safer with mCCR's, but this could be for a number of reasons, whether it is the rebreather or the diver. Will...

    Started by chrismc‎, 15th August 2008 12:46
    17 Pages
    1 2 3 4 5 ... 17
    • Replies: 168
    • Views: 35,917
    16th September 2016, 11:16 Go to last post
  2. Oxygen compatible grease

    I was wondering if anybody has used any other brands of o2 compatible grease? I came across a product called Krytox, it says it is o2 safe. There...

    Started by Euge‎, 29th March 2007 18:57
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 22,567
    7th November 2013, 21:09 Go to last post
  3. Anodizing Aluminum or powder coating?

    Does anyone know what type of anodizing is best for aluminum for use in salt water? I have been told that there are several different methods of...

    Started by S. Marc‎, 16th February 2007 16:27
    2 Pages
    1 2
    • Replies: 19
    • Views: 17,390
    24th August 2011, 00:07 Go to last post
  4. New Heads Up Display

    I wanted to give a preliminary showing of a Heads Up Display that I have been developing for the last 2 years. I have been diving with this display...

    Started by bobmaggi‎, 26th March 2010 02:20
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 69
    • Views: 16,524
    17th January 2011, 10:08 Go to last post
  5. Twin CCR for deep cave exploration

    So shes almost finished- As anyone doing deep diving especially deep cave diving will tell you one of the biggest headaches is the need to...

    Started by Drmike‎, 4th February 2007 09:08
    14 Pages
    1 2 3 4 5 ... 14
    • Replies: 133
    • Views: 16,509
    15th February 2007, 14:31 Go to last post
  6. Kalrez vs. Viton

    Hello All Can any of our clever engineering types please tell me the difference between Viton and Kalrez o-rings and their relative suitability...

    Started by Deep Smeg‎, 22nd November 2010 00:48
    • Replies: 4
    • Views: 16,343
    23rd November 2010, 13:26 Go to last post
  7. Discussion on How to get a CE Mark for a Rebreather

    This Thread to discuss Alex's article - http://www.rebreatherworld.com/showthread.php?t=10345 My response below. ...

    Started by schford‎, 3rd March 2007 09:44
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 107
    • Views: 16,017
    5th June 2008, 01:28 Go to last post
  8. Rebreather on Everest

    Guys I have been experimenting the last few years with a home built high altitude rebreather. This year I tested it at 26,000 feet on Everest. There...

    Started by spinflyer‎, 27th September 2009 21:57
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 63
    • Views: 15,287
    5th April 2011, 15:13 Go to last post
  9. Dive CAN/ISCAN/CAN Bus - what's the fuss?

    My understanding of what CAN bus is and what it does is limited. I know Revo, ISC and Hollis all are using some form of it on their rebreathers. Does...

    Started by sea_ledford‎, 2nd May 2014 17:57
    4 Pages
    1 2 3 4
    • Replies: 37
    • Views: 15,263
    8th December 2015, 22:58 Go to last post
  10. Smile Rebreathers for extended exploration diving

    Hi, I am searching for a suitable rebreather for cave diving. Which is the best CCR to use for demanding exploration dives such as cave diving?...

    Started by nicolite‎, 14th December 2007 19:27
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 90
    • Views: 13,305
    26th December 2007, 15:38 Go to last post
  11. DIY Pressure Pot

    Hi All, Not sure if this is the right forum, but since we don't have a "DIY Equipment" forum yet, here it is. Being one of several members here...

    Started by Scuba_Vixen‎, 19th January 2006 21:48
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 12,290
    5th May 2009, 16:43 Go to last post
  12. Your mouth piece, WOB and CO2 retention!

    a common theme on Rebreather World, particularly lately, has been about the dangers of co2 weather it be caused by a form of scrubber bypass (wet...

    Started by Gill Envy‎, 8th July 2008 21:36
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 55
    • Views: 11,623
    15th September 2008, 21:54 Go to last post
  13. The perfect Bail-out rebreather

    Hi all, After several tries, I'm still looking for the perfect bail-out rebreather. Carrying/staging a lot of bail-out OC tanks for a wreck/cave...

    Started by cedricverdier‎, 13th August 2005 12:25
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 58
    • Views: 11,600
    7th September 2009, 22:06 Go to last post
  14. Liquid Oxygen

    Anyone consider adapting a liquid oxygen system as used by people with COPD to underwater use?

    Started by Joe Botz‎, 2nd May 2007 02:19
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 10,893
    4th May 2009, 21:33 Go to last post
  15. EN61508 and CE and other stuff

    While I have dove some home modified rebreathers, I feel that there is a real difference between doing something very risky, and controlling the...

    Started by fireman‎, 30th November 2008 19:19
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 93
    • Views: 10,789
    13th December 2008, 22:00 Go to last post
  16. Scubapro Mk 10 first stage O2 compatability

    I use Scubapro Mk 10 firsts for stages (including O2), and for OC. I was recently told by a service tech that the knife edge on the piston made...

    Started by abowie‎, 7th January 2006 21:18
    2 Pages
    1 2
    • Replies: 11
    • Views: 10,765
    9th January 2006, 23:23 Go to last post
  17. In water Recompression

    Having read the post on upping the setpoint at 6 metres it got me to thinking about In water recompression. When I was an OC diver I remember being...

    Started by nmanfield‎, 6th October 2005 08:35
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 68
    • Views: 10,570
    6th November 2005, 11:49 Go to last post
  18. I woul;d like to hear reasons and opinions for this.

    What are the pros and cons for having the electronics battery inside the loop of a RB vs. having it external? What are the pros and cons of having...

    Started by Dsix36‎, 1st April 2013 23:38
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 90
    • Views: 10,357
    27th May 2013, 22:41 Go to last post
  19. John Falcone's custom ADV for the Classic KISS.

    Anyone know where I can find one of these ( John Falcone's custom ADV for the Classic KISS)? It appears the website is down?

    Started by dbramley‎, 18th December 2009 21:47
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 54
    • Views: 10,044
    7th July 2010, 20:42 Go to last post
  20. HUD From Radio Shack

    Hey guys, ... You're gonna like this. I got a PM the other day asking about using an LM324 quad op-amp chip for a HUD. There wasn't much...

    Started by Scuba_Vixen‎, 29th October 2005 08:41
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 9,989
    24th November 2005, 07:43 Go to last post

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