CPC G01L 19/145 (2013.01) [B32B 3/26 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); H04M 1/03 (2013.01); H04M 1/18 (2013.01); H04R 1/02 (2013.01); H04R 1/08 (2013.01); H04R 1/44 (2013.01); B32B 2307/724 (2013.01); B32B 2307/7265 (2013.01)] | 6 Claims |
1. A breathable waterproof sheet, comprising:
a waterproof air-permeable layer formed of a film;
a support layer having a plurality of air-permeable holes formed therethrough and disposed above the waterproof air-permeable layer; and
an adhesive layer interposed between the waterproof air-permeable layer and the support layer to be adhered to the support layer,
wherein the plurality of air-permeable holes are formed in an area that is not adhered with the adhesive layer, and
wherein a portion of the support layer in the area that is not adhered with the adhesive layer is spaced apart from the waterproof air-permeable layer to form a spacing space between the waterproof air-permeable layer and the portion of the support layer.
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