Communication software for providing access to the Internet; Communication software to access data stored on an oximeter and transfer data to another device; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Computer hardware and computer peripheral devices; Earphones and headphones; GPS tracking devices; Mobile phones; Plug connectors; Smartglasses; Virtual reality headsets; Adapter plugs; Alarm monitoring systems; Audio headphones; Audio speakers; Car video recorders; Computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Ear plugs for divers; Electric navigational instruments; Electric plugs; Electrical plugs; Electrical sockets; Electronic navigational and positioning apparatus and instruments; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Global positioning system (GPS); Global positioning system (GPS) apparatus; Global positioning system receivers; GPS navigation device; Headsets for virtual reality games; Interfaces and peripheral devices for computers; Music headphones; Safety contact plugs; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; Telecommunications hardware and software for monitoring and alerting remote sensor status via the Internet; Video monitors; Virtual reality glasses; Wireless communication device featuring voice, data and image transmission including voice, text and picture messaging, a video and still image camera, also functional to purchase music, games, video and software applications over the air for downloading to the device; Wireless communication devices for voice, data or image transmission; Wireless speakers