Abstract: A container suitable for use in a shipment of a cargo by air may include a container body having a top wall, a bottom wall, a front wall, a rear wall and oppositely disposed side walls and defining a cargo space within the container. The container body may be fabricated as a structure that is a compliant unit load device (ULD) container meeting specified aviation authority structural requirements. A passive temperature control system is located within the cargo space and may have a plurality of insulation panels connected to inner surfaces of the walls of the container body, at least one rack proximate a corresponding wall of the container body, and a plurality of refrigerant bottles filled with a thermal medium and received by the at least one rack to passively maintain a cargo space temperature in the cargo space during the shipment of the cargo.