The ornamental design for a packagingblank for sanitationgloves, as shown and described.
FIG. 1 is a front perspective view of a packaging blank for sanitation gloves showing our new design; and,
FIG. 2 is a side elevation view thereof.
The shorter dotted lines shown in FIG. 1 represent perforations and are part of the claimed design. The longer dashed lines shown in FIG. 1 represent portions of the packaging blank for sanitation gloves that form no part of the claimed design. The dot-dashed broken lines represent an unclaimed boundary that forms no part of the claimed design. The surface stippling represents a contrast in appearance.