Respiratory mask

Description

FIG. 1 is a front perspective view of a respiratory mask showing a first embodiment of our new 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;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a front perspective view of a respiratory mask showing a second embodiment of our new design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a left side view thereof; and,

FIG. 14 is a right side view thereof.

The broken lines in the drawings depict portions of the respiratory mask that form no part of the claimed design.

In FIGS. 1-7, textile hatching has been used to delineate the headgear, and the stippled section of the respiratory mask represent contrast or contrasting materials compared to those elements where line shading is used.

Claims

The ornamental design for a respiratory mask, as shown and described.