Frame for a nasal mask

FIG. 1 is a top, front and side perspective view of a frame for 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;

FIG. 7 is a bottom view thereof, and,

FIG. 8 is a cross-sectional view taken along a vertical centerline of the frame.

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