The ornamental design for a wearableairsterilizer with slidable face shield, as shown and described.
FIG. 1 is a perspective view of a wearable air sterilizer with slidable face shield showing our new design;
FIG. 2 is a perspective top view of the same;
FIG. 3 is a side view of the same showing the lower position of the slidable face shield;
FIG. 4 is a side view of the same over a head of a user showing the lower position of the slidable face shield;
FIG. 5 is a front view of the same over a head of a user; and,
FIG. 6 is a top view of the same over a head of a user.
The broken lines in the drawings depict portions of the wearable air sterilizer with slidable face shield that form no part of the claimed design. The broken lines showing a head and shoulders of the user in FIGS. 4-6 represent environmental subject matter that form no part thereof.