Cushion for respiratory mask

FIG. 1 is a front perspective view of a cushion for a respiratory mask according to an embodiment of our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a left side view thereof with the right side view being a mirror image thereof.

Where included, the broken lines represent surrounding environment or structure and do not form part of the claimed design.

Where included, dotted (dot-dot-dot) lines represent the border between claimed and unclaimed subject matter and do not form a part of the claimed design.

Where included, the dot-dash-dot lines represent the transition between cushion portions of contrasting and/or different materials and/or colors, and do not form a part of the claimed design.

Where included (see, e.g., FIGS. 1-6 ), the “bubbles” of various densities represent contrasting and/or different cushion materials (e.g., translucent or semi-translucent gel, silicone, skinned gel, etc.) and/or colors, and do not form part of the claimed design.