Mask liner

[0001]FIG. 1 is a top view of a mask liner;

[0002]FIG. 2 is a bottom view of the mask liner of FIG. 1;

[0003]FIG. 3 is a top perspective view of the mask liner of FIG. 1;

[0004]FIG. 4 is a bottom perspective view of the mask liner of FIG. 1;

[0005]FIG. 5 is a top view of the mask liner of FIG. 1 showing one of the tabs being folded;

[0006]FIG. 6 is a bottom view of the mask liner of FIG. 5;

[0007]FIG. 7 is a top perspective view of the mask liner of FIG. 5;

[0008]FIG. 8 is a further top perspective view of the mask liner of FIG. 5;

[0009]FIG. 9 is a bottom perspective view of the mask liner of FIG. 5; and,

[0010]FIG. 10 is a further bottom perspective view of the mask liner of FIG. 5.

[0011]The broken lines on the mask liner depict stitching and form no part of the claim.