United Shield Modular Operator Plate Carrier Tan One Size Fits All. The MOPC also accepts 6 x 8 side panels or plates. The best also has adjustable / detachable padded shoulder straps as well as adjustable nylon side straps with quick release buckles on the side. The MOPC is manufactured with high wearing 1000 denier nylon and includes a molle webbing grid and an emergency drag strap. This is a one size fits all lightly padded mesh on inner surface to allow for comfort and airflow. Police placard available for front and back Package Contents: United Shield Modular Operator Plate Carrier United Shield MOPC-CY: Modular Operator Plate Carrier Tan One Size Fits All