Hat Liner

FIG. 1 is a front view of a hat liner showing my new design;

FIG. 2 is a rear view of the hat liner;

FIG. 3 is a right side view of the hat liner;

FIG. 4 is a left side view of the hat liner;

FIG. 5 is a top view of the hat liner;

FIG. 6 is a bottom view of the hat liner; and,

FIG. 7 is a top front side perspective view of the hat liner.

The broken lines define portions of the hat liner that form no part of the claimed design. The various styles of surface shading applied to the surfaces of the hat liner represent a contrast in appearance and do not illustrate material, surface ornamentation, or surface decoration.