11 Nuclear, biological, chemical (NBC), radiological and weapons of mass destruction (WMD) protective equipment and products for military and civilian defence, disaster preparedness markets and first responder markets; collective protection systems, namely, over-pressured filtered shelters designed to protect personnel from nuclear, biological, radiological and chemical hazardous environments; transportable collective protection systems for the decontamination and containment of personnel in a toxic free area; Decontamination systems, namely, systems that remove contaminants from personnel and equipment by various means and procedures, namely, shower systems for ambulatory and non-ambulatory personnel; Auxiliary products, namely, communication systems and radios; mobile decontamination trailers; Collective protection products, namely, home and office shelter systems, portable health care protection shelters systems, portable quarantine shelter systems, collective protection shelter systems, base camps; Chemical agent containment and destruction utilizing filtered negative pressure collective protection systems; Casualty transport and casualty bags used to transport casualties safely through hazardous environments