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Title:
LOW SOUND ATTENUATING HEARING PROTECTION DEVICE
Document Type and Number:
WIPO Patent Application WO2005041830
Kind Code:
A3
Abstract:
A hearing protection device and a method of manufacturing thereof is provided. The device includes a sound attenuating portion for being disposed within an ear canal of a user to obstruct the passage of sound and a channel formed through the sound attenuating portion for allowing sound to pass through the sound attenuating portion.

More Like This:
WO/2013/166127EAR ODOR SENSOR
Inventors:
DOTY MARC (US)
Application Number:
PCT/US2004/036715
Publication Date:
August 10, 2006
Filing Date:
November 02, 2004
Export Citation:
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Assignee:
CABOT SAFETY INTERMEDIATE CORP (US)
DOTY MARC (US)
International Classes:
A61F11/08; A61F11/12
Foreign References:
FR1160357A1958-07-15
US6095146A2000-08-01
FR1326407A1963-05-10
US3131241A1964-04-28
DE10158648A12003-06-18
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