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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
The mask also features a voice diaphragm for clear communication, a drinking tube for hydration while wearing the mask, and an exhale valve designed to prevent the buildup of moisture in the mask. The GP-7 gas mask has a "helmet-mask" design, which allows it to fit over the head and be worn with a variety of military headgear.
By summer of 1916, several hundred thousand soldiers were fumigated, and in total the army received 5,030,660 gas masks. [citation needed] Since spring 1917, gas masks were no longer issued to combat units. Troops continued to suffer significant losses from chemical weapons: units on the front line received gas masks without a supply, and fresh ...
The M17 Protective Mask is a series of gas masks that were designed and produced in 1959 (as a replacement of the M-9 gas mask) to provide protection from all types of known chemical and biological agents present.
In contrast with gas masks made later in the war, the M2 did not have a special filter that fit onto the mask. Instead, it was made of one piece of material which covered the face completely. During 1917, an additional mask strap was produced, intended to be worn around the head of the wearer. [4]
A gas mask is worn over the face to protect the wearer from inhaling "airborne pollutants" and toxic gases. The mask forms a sealed cover over the nose and mouth, but may also cover the eyes and other vulnerable soft tissues of the face. Airborne toxic materials may be gaseous or particulate. Many gas masks include protection from both types.
The eye pieces were very prone to fogging and misting obstructing vision and the nose clip caused extreme discomfort. The flexible hose was vulnerable to damage and then let gas in. Adjusting the gas mask was problematic, death could be the result if it was not worn correctly; soldiers had compulsory practice with the mask before using it in ...
Their masks were often masterpieces of carving, sometimes with movable jaws, with the parts sometimes moved by pulling cords, or a mask within a mask to represent a magical transformation. The carving of masks was an important feature of woodcraft, along with many other features that often combined the utilitarian with the symbolic, such as ...