| 摘要 |
The design consists of the features of the shape and ornamentation of the portions of a respiratory mask that filters air as shown in solid lines in the drawings. The portions shown in stippled lines do not form part of the design.Drawings of the design are included wherein:Figure 1 is a perspective view, showing the new design for a respiratory mask that filters air;Figure 2 is a front view thereof;Figure 3 is a rear view thereof;Figure 4 is a top view thereof;Figure 5 is a bottom view thereof;Figure 6 is a right side view, the left side view being a mirror image thereof.
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