US D530007 S1
FIG. 1 is a front perspective view of a portion of cushion for respiratory mask showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
Where included, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design. FIGS. 1-8 use stippling to indicate surface shading.