Head-mounted display device

Description

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

FIG. 2 is a front bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is top view thereof; and,

FIG. 8 is a bottom view thereof.

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

Claims

I claim the ornamental design for a head-mounted display device, as shown and described.