goggles for sports; virtual reality goggles; face masks specially adapted for protective sports helmets, excluding those for ice arena sports; protective goggles; protective helmets for sports, excluding those for ice arena sports; spectacles; eyeglasses; antiglare glasses; 3D spectacles; smartglasses; spectacle lenses; glasses for sports; sunglasses; virtual reality glasses; virtual reality headsets; head-mounted augmented reality display; computer hardware and downloadable software for the display, collection, compilation, processing, transmission and dissemination of data and video; computer hardware and recorded software systems for the display, collection, compilation, processing, transmission and dissemination of data and video; wearable computers in the nature of smartglasses and computer hardware therefor; downloadable and recorded virtual reality software for providing virtual reality experiences, namely, providing interactive virtual environments for entertainment, industrial, military and enhancement of physical performance purposes, and computer hardware therefor; downloadable and recorded augmented reality software for users to experience augmented reality visualization, manipulation, and immersion and computer hardware therefor; Global Positioning System apparatus; computer hardware and downloadable software for gesture recognition, voice recognition, eye tracking, head tracking and virtual keyboard sold for use with mobile devices worn on the head for interfacing with the user; computer hardware and recorded software systems for gesture recognition, voice recognition, eye tracking, head tracking and virtual keyboard sold for use with mobile devices worn on the head for interfacing with the user; downloadable computer software, namely, downloadable mobile application for setting up, configuring, and controlling wearable computer hardware and wearable computers; downloadable and recorded computer software for measuring of vital signs at various locations and for enabling transfer of information pertaining to said measurements and user position and orientation over a communication medium, namely, a telephone connection, a network interface or the Internet, to a central monitoring station, and wearable computer hardware for displaying, storing, and transmitting data measured and monitored by the foregoing software over a communication medium, namely, a telephone connection, a network interface or the Internet, to a central monitoring station; downloadable and recorded computer software for use in physiological measuring and monitoring, namely, measuring and monitoring blood pressure, heart rate, lung function, biomarkers especially sweat analysis and blood analysis, and biosignals especially electroencephalogram (EEG), and data collection and data fusion, review, comparison, interpretation, analysis, diagnosis, and storage of the foregoing health parameters and user position and orientation, and wearable computer hardware for transmitting, displaying and storing data measured and monitored by the foregoing software