Portable hood for ventilation

FIG. 1 is a perspective view of a portable hood for ventilation showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in FIG. 3 depict portions of the portable hood for ventilation that form no part of the claimed design.