Liner for use with respiratory mask

  • US 8,365,733 B2
  • Filed: 05/21/2009
  • Issued: 02/05/2013
  • Est. Priority Date: 05/29/2008
  • Status: Active Grant
First Claim
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1. A liner for use with a respiratory mask having a face-engaging portion, the liner comprising:

  • a body constructed from an absorbent material, the body having an outer edge, an inner edge, and an opening bounded by the inner edge, wherein a perimeter of the outer edge is larger than a perimeter of the face-engaging portion of the respiratory mask for forming an extending portion of the body, the extending portion configured to be in non-adhering communication with a user'"'"'s face, and the liner is configured to be releasably held by the mask and the user'"'"'s face such that the outer edge extends beyond the face-engaging portion.

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