FIG. 1 is a top front perspective view of a portable wet-dry vacuum cleaner, showing the new design;
FIG. 2 is a side elevation view;
FIG. 3 is a side elevation view of the side opposite of that shown in FIG. 2;
FIG. 4 is a back elevation view;
FIG. 5 is a front elevation view;
FIG. 6 is a top plan view; and,
FIG. 7 is a bottom plan view.
The broken lines of FIG. 7 are for illustrative purposes only and form no part of the claimed design.