This section relates to customers with a household member who requires life saving equipment. “Life saving equipment” means equipment that uses mechanical or artificial means to sustain, restore, or supplant a vital function, or mechanical equipment that is relied upon for mobility both within and outside of buildings. This includes: All types of respirators, iron lungs, hemodialysis machines, suction machines, electric nerve stimulators, pressure pads and pumps, aerosol tents, electrostatic and ultrasonic nebulizers, compressors, IPBB machines and motorized wheelchairs.