The ornamental design for a laboratory hood with clear panels on four sides, as shown and described.
FIG. 1 is a perspective view of a laboratory hood with clear panels on four sides according to the present invention;
FIG. 2 is an elevational view of one side of the laboratory hood with clear panels on four sides according to the present invention, the other side being substantially identical thereto;
FIG. 3 is a is a front elevational view of the laboratory hood with clear panels on four sides according to the present invention; and,
FIG. 4 is a rear elevational view thereof.
The top and bottom of the laboratory fume hood according to the present invention are not visible during normal use.