The ornamental design for a disposable anesthesiafacemask, as shown and described.
FIG. 1 is a front elevational view of the disposable anesthesia face mask showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view showing the disposable anesthesia face mask in use.
The dot-dot dashed broken lines in FIG. 7, which represent portions of a human face, show the design in use and form no part of the claim. The remaining uniformly spaced broken lines in FIGS. 1-7 represent the portions of the mask which form no part of the claimed design.