The ornamental design for a dual protective fingercover, as shown and described.
FIG. 1 is a rear perspective view of a dual protective finger cover, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left-side elevational view thereof;
FIG. 5 is a right-side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines showing a hand in FIGS. 1-3 depict environmental matter and form no part of the claimed design. The hand is omitted in FIGS. 4-7 for clarity of illustration. The broken lines showing a logo on the finger cover in the figures depict portions of the finger cover that form no part of the claimed design.