The ornamental design for a tacticalhelmetcover, as shown and described.
FIG. 1 illustrates a top, right perspective view of an exemplary use of a tactical helmet cover incorporating the new design;
FIG. 2 illustrates a top, right perspective view of the tactical helmet cover incorporating the new design, shown removed from but configured for use with a tactical helmet;
FIG. 3 illustrates a top plan view thereof;
FIG. 4 illustrates a bottom plan view thereof;
FIG. 5 illustrates a front elevation view thereof;
FIG. 6 illustrates a rear elevation view thereof;
FIG. 7 illustrates a right side elevation view thereof; and,
FIG. 8 illustrates a left side elevation view thereof.
In the drawings, the broken lines depict portions of the tactical helmet cover or other environmental structure that form no part of the claimed design.