+ Post New Thread
Threads 1 to 7 of 7

Forum: DiveRite

Discussion area about the Optima and O2ptima rebreather

Sub-Forums Last Post

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

    Forum Actions:

    Forum Statistics:

    • Threads: 357
    • Posts: 5,329
  1. 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: 5,498
    5th September 2015, 01:40 Go to last post
  2. BMCL's

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

    Started by FergusButler‎, 8th February 2016 16:17
    2 Pages
    1 2
    • Replies: 12
    • Views: 5,388
    7th November 2016, 21:40 Go to last post
  3. Thumbs up shearwater upgrade

    I ungraded my Optima to Shearwater, what a difference.

    Started by FergusButler‎, 19th January 2017 18:52
    • Replies: 4
    • Views: 2,314
    1st February 2017, 00:12 Go to last post
  4. 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: 1,539
    12th October 2014, 21:03 Go to last post
  5. 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: 1,499
    3rd August 2017, 18:53 Go to last post
  6. 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: 1,389
    29th June 2014, 21:15 Go to last post
  7. 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: 487
    24th January 2017, 16:10 Go to last post

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 50 replies or 1000 views
Hot thread with unread posts
More than 50 replies or 1000 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts