I claim the ornamental design for an atmospheric vent can, as shown and described.
FIG. 1 is a perspective view of an atmospheric vent can, showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image 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 shown in the figures are included for the purpose of illustrating portions of the atmospheric vent can and form no part of the claimed design.