| Document ID (ISN) | 25134 |
| CIS number |
76-970 |
| Year |
1975 |
| Convention or series no. |
|
| Author(s) |
Dallosta P.M. |
| Title |
A study of proposed ear protection devices for low frequency noise attenuation. |
| Bibliographic information |
AD-A009 274/2WP, National Technical Information Service, Springfield, Virginia 22161, USA, Apr. 1975. 143p. Illus. 25 ref. Price: Photocopy US-$5.75/Microfiche US-$2.25. |
| Abstract |
An evaluation of equipment for active and passive noise attenuation has led to the conclusion that passive means were superior. An industrial ear protection market survey and discussions of the ear and noise, earplugs and combinations of attenuation methods are also included in this report. |
| Descriptors (primary) |
hearing protection; earmuffs; sound attenuation; low-frequency noise |
| Descriptors (secondary) |
evaluation of equipment; comparative study; earplugs |
| Document type |
E - Books, reports, proceedings |
| Subject(s) |
Noise, hearing and vibration
|
| Broad subject area(s) |
|
| Browse category(ies) |
Noise
Hearing protection
|
