Gp 5 gas mask filters toxic12/3/2023 Glass and mica were quite brittle and needed frequent replacement. The first gas masks mostly used circular lenses made of glass, mica or cellulose acetate to allow vision. Many filters provide protection from both types. Filters against specific chemical agents can last up to 20 hours.Īirborne toxic materials may be gaseous (for example, chlorine or mustard gas), or particulates (such as biological agents). Most combined gas mask filters will last around 8 hours in a biological or chemical situation. The gas mask only protects the user from digesting, inhaling, and contact through the eyes (many agents affect through eye contact). Most gas masks are also respirators, though the word gas mask is often used to refer to military equipment (such as a field protective mask), the scope used in this article. 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. Army soldier ( USAWC photo) Indian muleteers and mule wearing gas masks, France, FebruA Polish MUA gas mask, used in the 1970s and 1980sĪ gas mask is an item of personal protective equipment used to protect the wearer from inhaling airborne pollutants and toxic gases. 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. A typical industrial-grade gas mask for hazardous chemicals and dust A World War I British P Helmet c. For peacetime uses, including masks designed to filter gasses and particles, see elastomeric respirator. Gas masks GP-5 were produced three times more than the population of the Soviet Union.For the mask used to inhale the gas through, see Mask § Functional masks. Taking into account the identified shortcomings in the operation of the civilian gas mask GP-5, it was modernized, which was called the modernized civilian gas mask model 5 - GP-5M. It was produced in the period from 1961 to 1989 (although there were FPC GP-5's produced in 1990). It was designed to protect against the ingress of toxic, radioactive substances and bacterial (biological) agents into the respiratory system, eyes and face of a person. The GP-5 is a simple gas mask with protection around the entire head, and a single metal ringed filter for breathing. The mask has become a popular item in popular culture since and referenced widely in video games and films, as it is very cheap because it is the most produced gas mask ever. The GP-5 was historically used by the USSR for NBC protection. The GP-5 kit is widely available on the army surplus market, usually very cheaply ($5 to $25), and are often used as a part of Halloween or fancy dress costumes, including cosplay. You can buy adapters online that makes the GOST thread on the gas mask fit with the NATO filter thread. However the P-5 does have a NATO variant called the FP-5, which is incompatible with this mask. A modern filter that works with all Soviet masks is the Polish P-5 filter. While the asbestos is unlikely to be inhaled unless the filter is damaged, it is recommended to swap this filter for a modern one. Laboratory tests found the filter's particulate layer (cotton) roughly consists of 7.5% white asbestos. This filter is known to contain asbestos. They are a favorite of gas mask collectors because they are common and have the "old" circular eyepieces like masks used in World War II and the "helmet" type masks. It was concluded that the mask will last in an NBC situation for 24 hours. They have been tested in Poland to determine if they have NBC protective capabilities. The GP-5 kit was originally made to protect the wearer from radioactive fallout during the Cold War and were distributed to most fallout shelters. The ShM-62 or comes with sealed glass eye pieces. It can operate in all weather and withstand temperatures from −40 ☌ (−40 ☏) to 114 ☌ (237 ☏). It is a lightweight mask, weighing 1.09 kg (2.42 lbs). It was issued to the Soviet population starting in 1962 production ended in 1990. Grazhdanskiy Protivogaz-5) is a Soviet-made gas mask kit, which contains a single-filter ShM-62 or Shm-62U gas mask.
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