FIG. 1 is a front and right perspective view of a hair dryer, showing my design;
FIG. 2 is a front and left perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a front perspective view of the hair dryer in a folded configuration;
FIG. 10 is a rear perspective view of the hair dryer in a folded configuration; and,
FIG. 11 is an enlarged view of an area labeled 11 in FIG. 2.
The broken lines consisting of evenly spaced dash lines in the drawing depict portions of the hair dryer that form no part of the claimed design; The broken lines consisting of short and long dash lines encircling the enlarged detail views are for annotative purposes that form no part of the claimed design.