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MASK PROVIDED WITH LATCH

  • US 20190133219A1
  • Filed: 04/13/2017
  • Published: 05/09/2019
  • Est. Priority Date: 04/21/2016
  • Status: Active Grant
First Claim
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1. A mask provided with a latch in the form of an oblong thin sheet, having a vertical direction and a lateral direction, and including a first and second lateral edges extending in the lateral direction and a first and second end edges extending in the vertical direction, comprising:

  • a first latching part for disengageably latching one fastening cord of the mask; and

    a second latching part positioned on the second end edge side of the first latching part, and having an insertion through hole for inserting the other fastening cord of the mask in advance, whereinthe first latching part has a guide channel extending from the first lateral edge, and a first latching hole connected to the guide channel, andthe second latching part has a second latching hole communicating with the insertion through hole, and having an outer shape smaller than that, and the first latching hole and the second latching hole are directed in directions opposed to one another in the lateral direction.

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