A protective garment for a firefighter or for an emergency rescue worker is equipped with a drag harness and with a litter, which, when not deployed, is stored within a pocket of the garment and wherein the drag harness and the litter, when deployed, facilitate carrying a wearer. The continuous molded element may be one-dimensional. Embodiments of the device neuromodulate nerve tissue to effect treatment of obesity andor GERD. A light source and a light detector array are effectively disposed outside of the magnetic field.