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2. Cis-Lunar - Wikipedia

   en.wikipedia.org/wiki/Cis-Lunar

   Cis-Lunar was a company specializing in the production of automatic, computer-controlled, and closed-circuit rebreathers for astronauts and underwater divers. The company was formed in 1984 and was acquired by Stone Aerospace in 2004.

3. List of Divers Alert Network publications - Wikipedia

   en.wikipedia.org/wiki/List_of_Divers_Alert...

   Divers Alert Network (DAN) is a group of not-for-profit organisations dedicated to improving diving safety for all divers. It was founded in Durham, North Carolina, in 1980 at Duke University to provide 24/7 telephone diving medical assistance.

4. Diving rebreather - Wikipedia

   en.wikipedia.org/wiki/Diving_rebreather

   Research and development of carbon dioxide sensors goes back at least as far as the early 1990s when Teledyne Analytical Instruments and Cis-Lunar Development Laboratories worked on a sensor for the Cis-Lunar MK-III rebreather, which was accurate in laboratory conditions but in the field susceptible to high humidity and condensation causing ...

5. Rebreather diving - Wikipedia

   en.wikipedia.org/wiki/Rebreather_diving

   Review shows that the risk of death while diving on a rebreather is in the region of 5.33 deaths per 100,000 dives, roughly 10 times the risk of open circuit scuba or horseriding, five times the risk of skydiving or hang gliding, but one eighth the risk of base jumping.

6. Full-face diving mask - Wikipedia

   en.wikipedia.org/wiki/Full-face_diving_mask

   A diver in a pool wearing an AGA full face mask A diver wearing an Ocean Reef full face mask Head protection helmet for use with Ocean Reef full face diving mask. A full-face diving mask is a type of diving mask that seals the whole of the diver's face from the water and contains a mouthpiece, demand valve or constant flow gas supply that provides the diver with breathing gas. [1]

7. The 6 most common headache types — and when to see a doctor

   www.aol.com/6-most-common-headache-types...

   Certain types of headaches may be a sign of a more serious condition, such as a brain tumor or aneurysm, especially if the pain is sudden or severe, according to Cohen. "This highlights the ...

8. AOL-reviewed: The Renpho eye massager has almost 17,000 five ...

   www.aol.com/lifestyle/renpho-eyeris-review...

   Read my full review below to find out! Amazon. RENPHO Eyeris 1 Eye Massager with Heat. ... The protein leather lining of the mask will also feel soft against your face. The <45dB (decibel) noise ...

9. 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 ...