Health, fitness, exercise, and wellness sensors, monitors and displays; assistive listening devices for the hearing impaired; hearing enhancement products; acoustic apparatus and parts therefor for the hearing impaired; general wellness instruments in the nature of a health monitoring device featuring embedded software for supply and analysis of information on sleep patterns and general well-being, namely, sleep quality, respiration, respiration movements, heart rate, limb movements, body movements, and movement activity during sleep and environmental variables, namely, room temperature, light, air quality, aid ambient noise; general wellness instruments in the nature of a health monitoring device featuring embedded software for measuring, displaying, tracking, monitoring, storing, and transmitting biometric data, heart rate, body movement, and calories burned; general wellness apparatus for health monitoring, namely, sensors and measuring devices used to measure, collect, and track health information, namely, sleep patterns, sleep quality, respiration movements, heart rate, limb movements, and movement activity; health monitoring instruments consisting of sensors and measuring devices used to measure, collect, and track the effects of environmental variables, namely, temperature and air quality on a user's sleep patterns, all for general wellness and healthcare purposes; body composition monitors; pulse monitors; respiration monitors; heart rate monitoring apparatus; hearing aids; surgical implants comprised of artificial materials