Breathing aid

Description

FIG. 1 is a front view of a breathing aid showing my new design; and,

FIG. 2 is a front isometric view of the breathing aid.

The broken lines are illustrative of portions of the device forming no part of the claimed design. The dotted broken line depicts the bounds of the claimed design and forms no part thereof.

Claims

The ornamental design for a breathing aid as shown and described.