An apparatus comprising: a first layer comprising at least a first measurement electrode and a second measurement electrode disposed at a distance from one another, wherein the first measurement electrode and second measurement electrode are skin electrodes configured to measure an electric physiological property from a skin; a second layer disposed on top of the first layer and comprising: a first shielding element (200, 300, 400, 500) which is electrically conductive and arranged to cover at least partially both the first measurement electrode and second measurement electrode so as to protect the first measurement electrode and second measurement electrode against electromagnetic interference, wherein the first shielding element is connected to a skin electrode (102, 220); and a second shielding element (202, 302, 402, 502) which is electrically conductive, and arranged to cover at least partially both the first measurement electrode and second measurement electrode so as to protect the first measurement electrode and second measurement electrode against electromagnetic interference, wherein the second shielding element is connected to a skin electrode (104, 222) different from the skin electrode to which the first shielding element is connected, characterized in that the first shielding element and the second shielding element extend adjacent with respect to one another between the first measurement electrode and the second measurement electrode on a plane defined by the second layer, and wherein the second shielding element is electrically isolated from the first shielding element. a first layer comprising at least a first measurement electrode and a second measurement electrode disposed at a distance from one another, wherein the first measurement electrode and second measurement electrode are skin electrodes configured to measure an electric physiological property from a skin; a second layer disposed on top of the first layer and comprising: a first shielding element (200, 300, 400, 500) which is electrically conductive and arranged to cover at least partially both the first measurement electrode and second measurement electrode so as to protect the first measurement electrode and second measurement electrode against electromagnetic interference, wherein the first shielding element is connected to a skin electrode (102, 220); and a second shielding element (202, 302, 402, 502) which is electrically conductive, and arranged to cover at least partially both the first measurement electrode and second measurement electrode so as to protect the first measurement electrode and second measurement electrode against electromagnetic interference, wherein the second shielding element is connected to a skin electrode (104, 222) different from the skin electrode to which the first shielding element is connected, a first shielding element (200, 300, 400, 500) which is electrically conductive and arranged to cover at least partially both the first measurement electrode and second measurement electrode so as to protect the first measurement electrode and second measurement electrode against electromagnetic interference, wherein the first shielding element is connected to a skin electrode (102, 220); and a second shielding element (202, 302, 402, 502) which is electrically conductive, and arranged to cover at least partially both the first measurement electrode and second measurement electrode so as to protect the first measurement electrode and second measurement electrode against electromagnetic interference, wherein the second shielding element is connected to a skin electrode (104, 222) different from the skin electrode to which the first shielding element is connected, characterized in that the first shielding element and the second shielding element extend adjacent with respect to one another between the first measurement electrode and the second measurement electrode on a plane defined by the second layer, and wherein the second shielding element is electrically isolated from the first shielding element.