1. An air management system for an indoor room or space, the air management system comprising a plurality of curved air outflow apertures or curved outflow air vents providing a plurality of downwardly directed air curtains blowing in front of faces of a plurality of individuals located within a common indoor room or space, wherein each of the plurality of downwardly directed air curtains influences a flow of exhaled air from at least one of the plurality of individuals by forming a separate air curtain portion in front of the faces of each individual of the plurality of individuals.