I claim, the ornamental design for a driver shield assembly, as shown and described.
FIG. 1 is a perspective back view of a driver shield assembly attached in a bus, showing my new design with a movable main panel;
FIG. 2 is a back perspective view thereof;
FIG. 3 is a back elevation view with the main panel of the driver shield assembly moved toward the open position;
FIG. 4 is a top view of the driver shield assembly;
FIG. 5 is a back elevation view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a right elevation view thereof;
FIG. 8 is a left elevation view thereof; and,
FIG. 9 is a front elevation view thereof.
The broken lines showing of a portion of a bus is included for the purpose of illustrating environmental structure and forms no part of the claimed design.