| 摘要 |
PROBLEM TO BE SOLVED: To provide a waterproof, sound-conducting hood with superior water resistance and sound-conducting properties. SOLUTION: The waterproof, sound-conducting hood is a waterproof hood constructed from waterproof material, and is characterized by the waterproof material being equipped with a waterproof sound-conducting means on at least one of the areas facing the ears of the wearer, and by the waterproof, sound-conducting means having a waterproof, sound-conducting membrane with acoustic transmission loss of 5 db or less. COPYRIGHT: (C)2010,JPO&INPIT
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