A method for applying at least one RFID product tag to each of a plurality of products and to a product-containing container. The shield is sized to cover a composite window frame having an outer rim and an inner sash around a central aperture in which is mounted a window pane. The system uses various AI technologies including genetic algorithms, genetic programming and evolving artificial neural networks to develop emergent dynamic behaviors. The first tubular portion engages the upper end of the retainer sleeve at a first end having an outer diameter substantially equal to the outer diameter of the retainer sleeve. The panels are located on the external sections of the bodywork. A valve may be provided to control the amount and pressure of gas dispensed from the canister.