Face mask breathing valve

Abstract

Description

FIG. 1 is a side perspective view of a face mask breathing valve showing our new design, the broken line showing of a face mask is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front view of a face mask breathing valve in accordance with this invention;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof with a left side view being a mirror image thereof;

FIG. 5 is bottom view thereof; and,

FIG. 6 is a top view thereof.

Claims

The ornamental design for a face mask breathing valve, as shown and described.