![]() Ubiquitous in industries and in civil defense shelters, it is still sometimes used as a training RPE in life safety classes, although now it is mostly replaced by modern gas mask equipment and occasionally more modern Soviet-era gas 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 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. 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. 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 ☏). A lightweight mask, the GP-5 weighs 1.09 kg (2.42 lbs).
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