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  2. S10 NBC Respirator - Wikipedia

    en.wikipedia.org/wiki/S10_NBC_Respirator

    S10 NBC Respirator. The S10 CBRN Respirator is a military gas mask that was formerly used within all branches of the British Armed Forces. Following the mask's replacement by the General Service Respirator in 2011, the S10 is now widely available to the public on the army surplus market.

  3. Suicide bag - Wikipedia

    en.wikipedia.org/wiki/Suicide_bag

    Suicides using bags or masks and gases are well documented in the literature. [35] [36] Suicide bags have been used with gases other than inert gases, with varying outcomes. Examples of other gases used are propane-butane, [37] which has narcotic effects, [38] and is commonly adulterated with strong smelling additives to warn of gas leaks, and ...

  4. Gas mask - Wikipedia

    en.wikipedia.org/wiki/Gas_mask

    A World War I British P Helmet, c. 1915 Zelinsky–Kummant protivogaz, designed in 1915, was one of the first modern-type full-head protection gas masks with a detachable filter and eyelet glasses, shown here worn by U.S. Army soldier (USAWC photo) Indian muleteers and mule wearing gas masks, France, February 21, 1940 A Polish SzM-41M KF gas mask, used from the 1950s through to the 1980s

  5. GP-7 gas mask - Wikipedia

    en.wikipedia.org/wiki/GP-7_Gas_mask

    The GP-7 gas mask is a civilian gas mask that was produced by the Soviet Union during the Cold War era. The mask was designed to provide protection to civilians against nuclear, biological, and chemical (NBC) [1] agents during the threat of the Cold War. [2] Its military counterpart, the PMK was intended to be used exclusively for military ...

  6. Escape breathing apparatus - Wikipedia

    en.wikipedia.org/wiki/Escape_breathing_apparatus

    Escape breathing apparatus may be air-purifying escape respirators or self-contained atmosphere-supplying escape respirators. They may use a breathing hood, facepiece or mouthpiece and nose-clip as the user respiratory interface. Atmosphere-supplying apparatus may be rebreathers with a chemical or compressed gas oxygen supply, positive pressure ...

  7. Surface-supplied diving - Wikipedia

    en.wikipedia.org/wiki/Surface-supplied_diving

    Surface-supplied diver at the Monterey Bay Aquarium, Monterey, California US Navy Diver using Kirby Morgan Superlight 37 diving helmet [1]. Surface-supplied diving is a mode of underwater diving using equipment supplied with breathing gas through a diver's umbilical from the surface, either from the shore or from a diving support vessel, sometimes indirectly via a diving bell. [2]