US D412745 S
FIG. 1 is a perspective view of the nasal mask;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image thereto;
FIG. 4 is a back elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof, the broken line showing is for illustrative purposes only and forms no part of the claimed design.