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Avery Louie Rebreather I4 ‘Nudibranch’

Avery Louie Rebreather I4 ‘Nudibranch’

by Jan Willem Bech | Homebuilders Constant Injection Oxygen Rebreather CIOR, Homebuilders

Avery build a smart oxygenrebreather. He explains in detail: Holding onto the rock of great buoyancy, in the Atlantic After feeling a bit like a snail in a shell in my last rebreather, I decided I wanted to make something a lot smaller and more ergonomic. Hence the...
James Harvey NSN4240

James Harvey NSN4240

by Jan Willem Bech | Homebuilders Constant Injection Oxygen Rebreather CIOR, Homebuilders

James Harvey adapted a Fenzy escape rebreather model NSN4240 How a small 1984 Fency rebreather can be rebuild to a nice oxygen rebreather Dear Janwillem, Here are some pictures of my adapted Fenzy escape rebreather. It is a 1984 NSN4240 and I acquired it without its...
Jorge Yantorno Yaro-09

Jorge Yantorno Yaro-09

by Jan Willem Bech | Homebuilders Constant Injection Oxygen Rebreather CIOR, Homebuilders

Jorge build a constant mass injection oxygen rebreather with manual bypass The scrubber is in the counter lung, which is contained in a PVC bag that holds the oxygen bottle with the regulator. The counter lung is made of welded transparent PE. Both bag and counter...
Alexey Stekolshikow IDA 71 U

Alexey Stekolshikow IDA 71 U

by Jan Willem Bech | Homebuilders Constant Injection Oxygen Rebreather CIOR, Homebuilders

Alexey build a CMF oxygen rebreather (CIOR) from the Russian IDA 71U. He also converted the IDA72V and published on this website earlier Below was my brand new conversion of IDA-71U into O2 CMF+bypass rebreather.  Recently i bought an IDA-71U for such a low cost that...
Bill and his pendulum oxygen rebreather

Bill and his pendulum oxygen rebreather

by Jan Willem Bech | Homebuilders Constant Injection Oxygen Rebreather CIOR, Database Oxygen Rebreathers, Homebuilders

Bill build an oxygenrebreather with pendulum breathing Bill recently sent me pictures of his self-built Pendulum rebreather. This is an automatic type with a so called “auto oxygen addition”. As you can see there is a small scrubber with sofnolime, and the...
Steve Paige SSUBA

Steve Paige SSUBA

by Jan Willem Bech | Homebuilders Manual operated Closed Circuit Systems MCCR, Homebuilders Constant Injection Oxygen Rebreather CIOR, Homebuilders

Steve’s Suba Shallow Underwater Breathing Apparatus This new home built rebreather is the combination of parts from five other rebreathers. Double hoses are from the Lar V made by Dräger, there are 4 check valves. The Scrubber is from a Fenzy rebreather, it...
Uwe IDA-71

Uwe IDA-71

by Jan Willem Bech | Homebuilders Constant Injection Oxygen Rebreather CIOR, Homebuilders

Uwe IDA 71 Logo My IDA-71is a conversion to an active, pure-O2 CCR. It’s great for natural observation, and easy to dive; it’s good for first experiences diving a rebreather, if you respect the rules. I removed one scrubber and the...
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