- Author
- Albert, D. E.
- Title
- Respiratory Protective Equipment.
- Coporate
- Mine Safety Appliance Co., Pittsburgh, PA
- Journal
- National Safety News,
- Report
-
111.17-29
July 1967 - Keywords
- respiratory systems | protective equipment | respirators | color | self contained breathing apparatus | warning systems
- Identifiers
- gas masks; hose masks; mechanical filter respirators; chemical cartridge respirators; air line respirators; USASI color code for identification of gas mask canisters; audible warning device