MASK FILTER, METHOD FOR PRODUCING SAME, POCKET FOR MASK FILTER, AND MASK

摘要

PROBLEM TO BE SOLVED: To provide a mask filter and a method of manufacturing it capable of maintaining the ease of respiration while obtaining high bactericidal effect, and to provide a pocket for the mask filter and the mask.

SOLUTION: The mask filter comprising a sheet which is woven from warp and weft yarns 11a and 11b consisting of a resin fiber 12 and a copper wire 13 spirally wrapped around the resin fiber 12. The copper wire is subjected to cold drawing processing, but it is preferable that heat treatment is not applied to the wire material after the cold processing. The distance between adjacent warp and weft is preferably wider than the width of the thread.

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