FIG. 1 is a front elevational view of a head mount display in accordance with our inventive design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is a rear elevational view of the invention showing a numerical display in an on condition.

The numeric indicia shown in broken lines is an environmental feature of the design and forms no part of the claimed design.