An apparatus and method of making an improved sound reducing panel is disclosed suitable for use in an outdoor or a hazardous environment. The improved sound reducing panel comprises a water resistant sound absorbing member with a porous covering sheet overlaying a face surface of the sound absorbing member. A support frame is disposed about an outer perimeter of the sound absorbing member. An attachment secures the improved sound reducing panel to the support frame. In one embodiment, a sound blocking member is located adjacent to the sound absorbing member.

 
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> Microphone for a hearing aid or listening device with improved internal damping and foreign material protection

> Method and apparatus to increase acoustic separation

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