The ornamental design for an anti-tamper band, as shown and described.
FIG. 1 shows a perspective view of an anti-tamper band;
FIG. 2 shows a top plan view of the anti-tamper band;
FIG. 3 shows a bottom plan view of the anti-tamper band;
FIG. 4 shows a front view of the anti-tamper band;
FIG. 5 shows a rear view of the anti-tamper band;
FIG. 6 shows a left side view of the anti-tamper band; and,
FIG. 7 shows a right side view of the anti-tamper band.
The shade lines in the Figures show contour and not surface ornamentation.
The broken lines shown in the Figures show portions of the anti-tamper band device which form no part of the claimed design.
The appearance of any portion of the anti-tamper band device between the break lines form no part of the claimed design.
The anti-tamper band is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.