Occupational safety standards system. Helmet face piece for commercial gas masks. Specifications
STANDARD published on 1.1.1987
Designation standards: GOST 12.4.166-85
Note: WITHDRAWN
Publication date standards: 1.1.1987
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 10.87
Amd. 1.90
Amd. 4.92
Amd. 3.01