The ornamental design for a dualnozzleattachment for a hair dryer, as shown and described.
FIG. 1 is a top, front perspective view of an ornamental design for a dual nozzle attachment for a hair dryer according to the present invention;
FIG. 2 is bottom, rear perspective view of the dual nozzle attachment for a hair dryer of FIG. 1;
FIG. 3 is bottom, front perspective view of the dual nozzle attachment for a hair dryer of FIG. 1;
FIG. 4 is a bottom plan view of the dual nozzle attachment for a hair dryer of FIG. 1;
FIG. 5 is a right side elevational view of the dual nozzle attachment for a hair dryer of FIG. 1 (the left side elevational view being a mirror image);
FIG. 6 is a top plan view of the dual nozzle attachment for a hair dryer of FIG. 1;
FIG. 7 is a front elevational view of the dual nozzle attachment for a hair dryer of FIG. 1; and,
FIG. 8 is a rear elevational view of the dual nozzle attachment for a hair dryer of FIG. 1.