9 Enclosed environmental chamber within a trailer where firefighters, first responders and other personnel are pre-cooled, pre-hydrated, pre-oxygenated, and fed; Environmental chamber equipped with extreme temperature controls, rechargers and replacements for air cylinders, batteries from radios, flashlights and transaction information centers, light emitting diode lighting, Universal Serial Bus ports, cabinet space for beverage, nutritional replacements, and other equipment, and installed E-tracks to secure cargo