Accessory for a Hairdryer

FIG. 1 is a front, top and right-side perspective view of an accessory for a hairdryer, illustrating our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrate portions of the accessory for a hairdryer that form no part of the claimed design. The dash-dot broken line illustrates a boundary of the claimed design and forms no part of the claimed design.