Electrostatic discharge (ESD) apparatus for electric current control in the form of floor mats for electrical grounding purposes; Electrostatic discharge (ESD) apparatus for electric current control in the form of tabletop mats for electrical grounding purposes; Electrostatic discharge (ESD) apparatus for electric current control in the form of wrist straps for electrical grounding purposes; Electronic noise filters; Electric cables, wires, conductors and connection fittings therefor