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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2016/199883
Kind Code:
The present invention addresses the problem of providing a non-woven mask which offers greatly-improved comfort during use, without degrading the feeling of use by causing difficulty breathing, stuffiness and the like. This problem is solved by a non-woven mask comprising a mask main body that covers at least a portion of the face of a user, and a pair of ear hooks provided on both sides of the mask main body. The mask main body has a multi-layer structure including at least an outermost layer, an intermediate layer, and a mouth layer. The intermediate layer includes a buffer layer comprising a non-woven fabric that contains at least one type of fibers selected from polyester fibers, polypropylene fibers, rayon fibers, polyacrylate fibers, nylon fibers, acetate fibers, wool fibers, cotton fibers, urethane fibers, and polyethylene fibers. The compression characteristic WC of the mask main body, measured by the KES system, is 0.5 to 2.0 gf·cm/cm2.

WAKABAYASHI, Mai (4-14, Nihonbashi Hon-cho 3-chome, Chuo-k, Tokyo 33, 〒1038433, JP)
Application Number:
Publication Date:
December 15, 2016
Filing Date:
June 10, 2016
Export Citation:
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KOWA COMPANY, LTD. (6-29, Nishiki 3-chome Naka-ku, Nagoya-sh, Aichi 25, 〒4608625, JP)
International Classes:
A41D13/11; A62B18/02
Attorney, Agent or Firm:
KAWAGUCHI, Yoshiyuki et al. (Acropolis 21 Building 8th floor, 4-10 Higashi Nihonbashi 3-chome, Chuo-k, Tokyo 04, 〒1030004, JP)
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