Positive airway pressure delivery device

FIG. 1 is a perspective view of a positive airway pressure delivery device according to our new ornamental design;

FIG. 2 is a reverse perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The omission of the bottom view is intended to convey that the element(s) depicted is/are plain and unornamented in that omitted view, or that the particular ornamental appearance in that view is simply not claimed.

The broken lines shown in the figures represent portions of the positive airway pressure delivery device that form no part of the claimed design.