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  2. Rebreather diving - Wikipedia

    en.wikipedia.org/wiki/Rebreather_diving

    His self contained breathing apparatus consisted of a rubber mask connected to a breathing bag, with an estimated 50–60% oxygen supplied from a copper tank and carbon dioxide scrubbed by passing it through a bundle of rope yarn soaked in a solution of caustic potash, the system giving a dive duration of up to about three hours. Fleuss tested ...

  3. Rebreather - Wikipedia

    en.wikipedia.org/wiki/Rebreather

    Draeger Ray dive/surface valve with bite grip scuba mouthpiece, non-return valves, and breathing hoses. A breathing hose or sometimes breathing tube on a rebreather is a flexible tube for breathing gas to pass through at ambient pressure. They are distinguished from the low-, intermediate-, and high-pressure hoses which may also be parts of ...

  4. List of diving equipment manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_diving_equipment...

    Snuba – Limited depth airline breathing apparatus towed by the diver; Società Anonima Lavorazioni Vari Appararecchi di Salvataggio (SALVAS) – Italian manufacturer of salvage and diving equipment, Italy: manufactured mostly military salvage equipment, including diving helmets. [130] [131]

  5. Diving rebreather - Wikipedia

    en.wikipedia.org/wiki/Diving_rebreather

    As a person breathes, the body consumes oxygen and produces carbon dioxide. Base metabolism requires about 0.25 L/min of oxygen from a breathing rate of about 6 L/min, and a fit person working hard may ventilate at a rate of 95 L/min but will only metabolise about 4 L/min of oxygen [10] The oxygen metabolised is generally about 4% to 5% of the inspired volume at normal atmospheric pressure, or ...

  6. Dräger (company) - Wikipedia

    en.wikipedia.org/wiki/Dräger_(company)

    Dräger Fabius Tiro Anaesthetic machine Draeger Evita v500 respirator. Arrow indicates Neoflow air flow sensor. Dräger Medical is a manufacturer of medical equipment. The company offers products and services including Emergency Care, Perioperative Care, Critical Care, Perinatal Care and Home Care.

  7. Submarine rescue - Wikipedia

    en.wikipedia.org/wiki/Submarine_rescue

    The original strategy for surviving a submarine accident was to escape. The first escape systems were based on a mining breathing apparatus, which was a primitive form of rebreather using a soda-lime scrubber. The system used in the first escape from a sunk submarine was the German Dräger breathing apparatus, used when the submarine U3 sank in ...

  8. Underwater breathing apparatus - Wikipedia

    en.wikipedia.org/wiki/Underwater_breathing_apparatus

    Underwater breathing apparatus can be classified as open circuit, semi-closed circuit, (including gas extenders) or closed circuit (including reclaim systems), based on whether any of the exhaled gas is recycled, and as self-contained or remotely supplied (usually surface-supplied, but also possibly from a lock-out submersible or an underwater habitat), depending on where the source of the ...

  9. Self-contained breathing apparatus - Wikipedia

    en.wikipedia.org/wiki/Self-contained_breathing...

    Some types are also referred to as a compressed air breathing apparatus (CABA) or simply breathing apparatus (BA). Unofficial names include air pack, air tank, oxygen cylinder or simply pack, terms used mostly in firefighting. If designed for use under water, it is also known as a scuba set (self-contained underwater breathing apparatus).

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