- Author
-
Giordano, T. A.
- Title
- Development of a Speech Amplifier System for Use With the Navy A4 Oxygen Breathing Apparatus and a Proposed Firefighting Instructor's Breathing Device. Final Report.
- Coporate
- EPSCO Labs., Stamford, CT
- Sponsor
- Naval Ship Engineering Center, Hyattsville, MD
- Report
-
Report 5081-1,
July 1975,
88 p.
- Distribution
- Available from National Technical Information Service
- Keywords
-
breathing apparatus
|
oxygen masks
|
fire fighting
|
fire fighters
|
communication equipment
|
noise (sound)
- Identifiers
- mask communication system; A4 Oxygen Breathing Apparatus (OBA); modified Bio-Pak 45 Breathing Apparatus