GOST R 12.4.285-2017 Occupational safety standards system. Special protective clothing from insulating materials with forced oxygen supply into interior space of the suit. General technical requirements
1970GOST R 12.4.285-2017 Occupational safety standards system. Special protective clothing from insulating materials with forced oxygen supply into interior space of the suit. General technical requirements
2013GOST R 12.4.285-2013 Occupational safety standards system. Special protective clothing of insulating materials with forced oxygen supply into interior space of the suit. General technical requirements