Nuclear, biological and chemical [NBC] air filtering systems for bomb shelters, bunkers, safe rooms and unhardened infrastructure; biological/particle air filtration systems; cleansing sanitizing system comprising a containment enclosure chamber specially adapted for chemical, biological, radiological and nuclear protection against biological, chemical and atomic contaminants for use inside buildings without protected space; air conditioning systems for military, law enforcement and homeland security vehicles, trains, ships, vessels and boats; combined nuclear, biological and chemical [NBC] air filtration, CO filtration, ventilation, air conditioning systems for military, law enforcement and homeland security vehicles; ventilation and chemical, biological, radiological and nuclear (CBRN) air filtration systems for containers, mobile shelters, ships, vessels and boats; combined ventilation, chemical, biological, radiological and nuclear (CBRN) air filtration, air conditioning system for containers, mobile shelters, ships, vessels and boats; tear gas and industrial air filtration systems for military, law enforcement and homeland security vehicles; filtration systems comprising a containment enclosure for providing a clean room environment; H2S filtration systems for offshore platforms; all the above mentioned items only used in the field of military, law enforcement, homeland security, transportation, medical protection and civil defense.;
Transportable buildings, not of metal, namely, transportable isolation chambers, not of metal, for transporting and treatment of patients with infectious disease; transportable buildings, not of metal, namely, transportable chambers, not of metal, for protection against biological, chemical and atomic containments for use inside buildings without protected space.;