Ear plugs for noise reduction; Ear plugs for sleeping; Ear plugs for swimming; Heating pads for medical purposes; Heating pads, electric, for medical purposes; Massage chairs with built-in electric massage apparatus; Acupressure pillows; Air pillows for medical purposes; Dental devices for the treatment of obstructive sleep apnea; Elastic bands that are a component of therapeutic mouthpieces for the prevention of snoring; Electric automatic moist heating pad for medical purposes; Electronic light therapy apparatus for the skin; Foam pillows for medical purposes; Internal nasal dilators; Massagers in the nature of electromechanical massage mechanism for chairs; Medical devices for treating sleep disorders; Relaxation therapy apparatus using light, sound, and vibration; Sensory light therapy unit; Skin care analyzers and light therapy equipment, namely, a black-light blue lamp unit for use in identification of a variety of skin conditions; Therapeutic white noise machines; Therapeutic mouthpieces for the prevention of snoring