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Forum: DiveRite

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: 361
    • Posts: 5,367
  1. O2ptima Divers Trip - Key Largo, FL

    We had a great O2ptima Divers trip this past weekend, diving with Ocean Divers in Key Largo, FL. The original plan was to dive the Duane, Bibb,...

    Started by ccrdiverjared‎, 30th July 2014 18:32
    • Replies: 3
    • Views: 2,071
    12th October 2014, 21:03 Go to last post
  2. CMF valve on optima?

    Is anyone running a CMF orifice or a needle valve on an optima? If so, which one? I've been thinking about giving this a try. Sent from my...

    Started by Cdiver1‎, 24th January 2017 14:01
    • Replies: 3
    • Views: 819
    24th January 2017, 16:10 Go to last post
  3. Ibov

    Is anyone on here using the Ibov and the new bmcl’s yet? Has anyone gotten to use them any? Sent from my iPhone using Tapatalk

    Started by Cdiver1‎, 1st February 2018 16:15
    • Replies: 1
    • Views: 792
    2nd February 2018, 11:11 Go to last post
  4. solenoid failure?

    So yesterday I was diving Lake Erie, first dive was uneventful, 59 min, 124 ft, 39 f . Second dive very exciting, after descending to the bottom...

    Started by dragerdiver‎, 29th June 2014 15:31
    • Replies: 3
    • Views: 1,740
    29th June 2014, 21:15 Go to last post
  5. Coming Full Circle: Diving the O2ptima…again

    By October of 2007, I had become an Optima diver. Trading in my doubles for a rebreather was a careful decision; one involving research and asking...

    Started by dreamdive‎, 14th June 2015 01:38
    2 Pages
    1 2
    • Replies: 16
    • Views: 6,593
    5th September 2015, 01:40 Go to last post
  6. BMCL's

    has anyone seen the Back Mounted CL's yet ?.

    Started by FergusButler‎, 8th February 2016 16:17
    2 Pages
    1 2
    • Replies: 15
    • Views: 6,734
    20th August 2018, 20:52 Go to last post
  7. Thumbs up shearwater upgrade

    I ungraded my Optima to Shearwater, what a difference.

    Started by FergusButler‎, 19th January 2017 18:52
    • Replies: 4
    • Views: 2,893
    1st February 2017, 00:12 Go to last post
  8. Cheat Sheet for Calculating EAC consumption based on O2 use and Cylinder size

    Does anyone have a copy of the sheet that gives the amount of EAC used based on O2/Cylinder size, its no longer on Dive rites sight.

    Started by FergusButler‎, 15th March 2017 16:50
    • Replies: 2
    • Views: 2,182
    3rd August 2017, 18:53 Go to last post
  9. Quick Disconnect on canister O2 hose?

    Has anyone put a quick disconnect of some kind on the O2ptima's scrubber canister so that the O2 hose doesn't have to be screwed on and off every...

    Started by maxguru‎, 12th March 2018 21:36
    • Replies: 1
    • Views: 539
    12th March 2018, 21:41 Go to last post
  10. Quieter solenoid for O2ptima?

    Compared to the solenoid on my Prism 2, the solenoid on my O2ptima is an irritating buzz. Is there a quieter aftermarket solenoid available? ...

    Started by maxguru‎, 3rd May 2018 20:05
    • Replies: 9
    • Views: 1,217
    11th May 2018, 15:25 Go to last post
  11. LP-27 tanks for O2ptima?

    Anyone here have experience with the LP-27 Faber tanks that fit the O2ptima? Better or worse than the Catalina AL20 tanks it came with? I also...

    Started by maxguru‎, 11th July 2018 15:37
    • Replies: 5
    • Views: 454
    15th November 2018, 19:15 Go to last post

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