| 摘要 |
The present invention relates to hearing aid microphone covers and methods of manufacturing the same. In an embodiment, the invention includes a microphone cover for a hearing aid including a frame defining one or more exterior apertures and one or more media apertures, and a filtration media attached to the frame, the filtration media configured to completely occlude the one or more exterior apertures. In an embodiment, the invention includes a method of forming a microphone cover for a hearing aid including placing oleophobic and hydrophobic filtration media within a mold and forming a polymeric frame around the filtration media by injecting a polymer composition into the mold.
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