FIG. 1 is a top isometric view of an ornamental design for a first embodiment of a volatile material dispenser;
FIG. 2 is a front elevational view of the volatile material dispenser of FIG. 1;
FIG. 3 is a rear elevational view of the volatile material dispenser of FIG. 1;
FIG. 4 is an elevational view of a first side of the volatile material dispenser of FIG. 1;
FIG. 5 is an elevational view of a second side of the volatile material dispenser of FIG. 1, wherein the second side is opposite the first side;
FIG. 6 is a top plan view of the volatile material dispenser of FIG. 1;
FIG. 7 is a bottom plan view of the volatile material dispenser of FIG. 1;
FIG. 8 is a top isometric view of an ornamental design for a second embodiment of a volatile material dispenser;
FIG. 9 is a front elevational view of the volatile material dispenser of FIG. 8;
FIG. 10 is a rear elevational view of the volatile material dispenser of FIG. 8;
FIG. 11 is an elevational view of a first side of the volatile material dispenser of FIG. 8;
FIG. 12 is an elevational view of a second side of the volatile material dispenser of FIG. 8, wherein the second side is opposite the first side;
FIG. 13 is a top plan view of the volatile material dispenser of FIG. 8;
FIG. 14 is a bottom plan view of the volatile material dispenser of FIG. 8;
FIG. 15 is a top isometric view of an ornamental design for a third embodiment of a volatile material dispenser;
FIG. 16 is a front elevational view of the volatile material dispenser of FIG. 15;
FIG. 17 is a rear elevational view of the volatile material dispenser of FIG. 15;
FIG. 18 is an elevational view of a first side of the volatile material dispenser of FIG. 15;
FIG. 19 is an elevational view of a second side of the volatile material dispenser of FIG. 15, wherein the second side is opposite the first side;
FIG. 20 is a top plan view of the volatile material dispenser of FIG. 15; and,
FIG. 21 is a bottom plan view of the volatile material dispenser of FIG. 15.
The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design.