Insulating device

<figref idref="DRAWINGS">FIG. 1</figref> is a front view of an insulating device showing our new design;

<figref idref="DRAWINGS">FIG. 2</figref> is a rear view thereof;

<figref idref="DRAWINGS">FIG. 3</figref> is a right side view thereof;

<figref idref="DRAWINGS">FIG. 4</figref> is a left side view thereof;

<figref idref="DRAWINGS">FIG. 6</figref> is a top view thereof; and,

<figref idref="DRAWINGS">FIG. 7</figref> is a bottom view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The broken lines showing the remainder of the insulating device represent unclaimed stitching, unclaimed zipper teeth, or unclaimed subject matter.