Frame of a Nasal Mask

FIG. 1 is a top, front and side perspective view of a frame of a nasal mask embodying our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the frame for a nasal mask and form no part of the claimed design.