DO MOTORCYCLIST HELMETS MAKE GOOD HEARING PROTECTORS?
Sixteen popular motorcyclist's helmets were tested for noise attenuation. Noise levels were measured at the ear of the operator with and without the helmet in place. Noise is generated by an accelerating motorcycle; the same vehicle was used for all tests. All helmets were found to provide minimal noise reduction except at very high speeds. /Author/
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Availability:
- Find a library where document is available. Order URL: http://worldcat.org/issn/00381810
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Supplemental Notes:
- Original paper presented at the 84th Meeting of the Acoustical Society of America, Dec. 1, 1972, Miami Beach, Florida.
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Corporate Authors:
Acoustical Publications, Incorporated
P.O. Box 9665
Cleveland, OH United States 44140 -
Authors:
- Harrison, R T
- Publication Date: 1974-1
Media Info
- Features: Figures; References;
- Pagination: p. 30-32
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Serial:
- SOUND AND VIBRATION
- Volume: 8
- Issue Number: 1
- Publisher: Acoustical Publications, Incorporated
- ISSN: 0038-1810
Subject/Index Terms
- TRT Terms: Hearings; Helmets; Motorcycles; Motorcyclists; Noise control; Sound level
- Subject Areas: Highways; Safety and Human Factors;
Filing Info
- Accession Number: 00080517
- Record Type: Publication
- Source Agency: National Safety Council Safety Research Info Serv
- Files: TRIS
- Created Date: Mar 6 1975 12:00AM