US D377089 S
FIG. 1 is a front elevational view of a respiratory mask facial seal showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof, the right side view being a reverse image thereof; and,
FIG. 6 is an elevational cross-section view thereof taken along line VI-VI of FIG. 1.