Head-mounted display

FIG. 1 is a front perspective view of a head-mounted display showing the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines shown in the figures illustrate portions of the head-mounted display that form no part of the claimed design.