FIG. 1 is a top front and right side perspective view of a head mounted display showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a front view thereof when the position of display unit is changed;

FIG. 9 is a back view thereof when the position of display unit is changed;

FIG. 10 is a top plan view thereof when the position of display unit is changed;

FIG. 11 is a bottom plan view thereof when the position of display unit is changed;

FIG. 12 is a left side view thereof when the position of display unit is changed;

FIG. 13 is a right side view thereof when the position of display unit is changed; and,

FIG. 14 is a top front and right side perspective view of the head mounted display on the head.

The broken line showing of the human form, bag, and belt in FIG. 14 is for illustrative purposes only and forms no part of the claimed design.