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  2. Sons of the Forest - Wikipedia

    en.wikipedia.org/wiki/Sons_of_the_Forest

    Sons of the Forest is a survival horror video game developed by Endnight Games and published by Newnight. Serving as the sequel to the 2018 video game The Forest, the story centers on a protagonist sent to a mysterious island to search for a missing CEO and his family, while facing cannibalistic monsters and uncovering an ancient secret buried deep underground.

  3. Halcyon PVR-BASC - Wikipedia

    en.wikipedia.org/wiki/Halcyon_PVR-BASC

    Halcyon PVR-BASC semi-closed rebreather - underside, showing gas supply connectors, hoses and manual valves, and loop drain pump Halcyon PVR-BASC semi-closed rebreather underside, showing bolts for connection to backplate

  4. Escape breathing apparatus - Wikipedia

    en.wikipedia.org/wiki/Escape_breathing_apparatus

    US Navy Emergency Escape Breathing Device (EEBD) Russian submarine-escape suit including an escape rebreather.. Escape breathing apparatus are a class of self contained atmosphere supplying or air purifying breathing apparatus for use in emergencies, intended to allow the user to pass through areas without a breathable atmosphere to a place of relative safety where the ambient air is safe to ...

  5. High altitude breathing apparatus - Wikipedia

    en.wikipedia.org/wiki/High_altitude_breathing...

    High altitude breathing apparatus is used for unpressurised (ambient pressure) aeronautical and mountaineering activities where the oxygen content of the natural atmosphere is insufficient for maintaining physical activity, consciousness, or life, but the atmospheric pressure is sufficient that a pressure suit is not needed.

  6. Rebreather diving - Wikipedia

    en.wikipedia.org/wiki/Rebreather_diving

    In rebreather diving, the typical effective endurance of the scrubber will be half an hour to several hours of breathing, depending on the type and size of the scrubber, the absorbent characteristics, the ambient temperature and pressure, the operational mechanics of the rebreather, and the amount of carbon dioxide produced by the diver, which ...

  7. Cheyenne Mountain Complex - Wikipedia

    en.wikipedia.org/wiki/Cheyenne_Mountain_Complex

    The Cheyenne Mountain Complex is a United States Space Force installation and defensive bunker located in unincorporated El Paso County, Colorado, next to the city of Colorado Springs, [2] at the Cheyenne Mountain Space Force Station, [a] which hosts the activities of several tenant units.

  8. Davis Submerged Escape Apparatus - Wikipedia

    en.wikipedia.org/wiki/Davis_Submerged_Escape...

    Davis breathing apparatus tested at the submarine escape test tank at HMS Dolphin, Gosport, 14 December 1942. The DSEA rig chiefly addressed the problem of anoxia threatening a person ascending through water, by providing oxygen; and the associated risk of lung over-pressure injury as underwater pressure reduces with reducing depth, which it addressed by managing oxygen pressures.

  9. Lambertsen Amphibious Respiratory Unit - Wikipedia

    en.wikipedia.org/wiki/Lambertsen_Amphibious...

    Lambertsen designed the LARU while a medical student and demonstrated the LARU to the Office of Strategic Services (OSS) (after already being rejected by the U.S. Navy) in a pool at the Shoreham Hotel in Washington D.C. in 1942 [3] [4] The OSS "Operational Swimmer Group" was formed and Lambertsen's responsibilities included training and developing methods of combining self-contained diving and ...