This standard applies to the front part of the ShMP used for industrial filtering gas masks. The front part of the ShMP is working
GOST 12.4.166-1985 Referenced Document
GOST 10377-1978 Colouress glass for gas masks and goggles. Specifications
GOST 1050-1988 Carbon structural quality steel gauged bars with special surface finish. General specifications*, 1988-04-19 Update
GOST 11142-1978 Plate boxes for personal defence means. Specifications
GOST 11358-1989 Dial-type thickness gauges and dial-type wall thickness gauges graduated in 0,01 and 0,1 mm. Specifications*, 1989-04-19 Update
GOST 12.4.157-1975 Occupational safety standards system. Industrial filtering gas masks and respirators. Nephelometric methods for determination of penetration coefficient of oil mist under the face part
GOST 13431-1968 Point for foot pressure screws with handle for machine retaining devices. Design