Wearable apparatus for monitoring various physiological and environmental factors are provided. Real-time, noninvasive health and environmental monitors include a plurality of compact sensors integrated within small, low-profile devices, such as earpiece modules. Physiological and environmental data...http://www.google.es/patents/US20080146890?utm_source=gb-gplus-sharePatente US20080146890 - Telemetric apparatus for health and environmental monitoring
Telemetric apparatus for health and environmental monitoring