Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, supervision, life-saving and teaching apparatus and instruments, namely, breathing apparatus not for medical purposes, namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrical controllers; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers; recording discs, namely, blank recordable CD-Rs and DVD-Rs, blank recordable optical discs; compact discs, namely, blank recordable compact discs; DVDs, namely, blank recordable DVDs; digital recording media, namely, blank flash drives; data processing equipment, computers; computer software for breathing apparatus not for medical purposes, namely, for rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution and measuring air pollution; antennas for wireless communication apparatus; masts for wireless aerials; steel masts for wireless aerials; two-way wireless communication systems, namely, wireless communication devices for voice, data or image transmission; wireless apparatus, namely, wireless access point devices, wireless routers; wireless communication apparatus, namely, wireless access point devices, wireless routers; wireless high frequency sound, video, data, transmission instruments; wireless instruments, namely, wireless access point devices, wireless routers; wireless pulse transmitters for transmitting sound, video, data; wireless receiving apparatus, namely, wireless receivers; wireless telegraphy apparatus, namely, wireless telegraphs; wireless telephones; wireless transmission apparatus, namely, wireless transmitters; wireless transmission apparatus, namely, wireless transmitters, for remote control; wireless transmitters; global positioning system (GPS) apparatus, namely, GPS navigation devices; wearable computers; apparatus for transmission of communication; apparatus for the communication of data, namely, mobile phones; apparatus for use in audio-visual communication, namely, mobile phones; apparatus for use in communication engineering, namely, communication hubs; apparatus for use in communications between computers, namely, routers, cable modems; apparatus for use in communications networks, namely, communication hubs, computers; apparatus for use in digital communication transmission, namely communication hubs, computers; computer related data communication apparatus, namely, communication hubs, routers, computer network switches; computer related voice communication apparatus, namely, headsets for use with computers, microphones; noise cancelling apparatus, namely, headsets for use with computers, microphones; apparatus for speech inputting for voice recognition, namely, headsets for use with computers, microphones; apparatus for speech outputting for voice recognition, namely, speakers; cable installations for the transmission of voice, namely, sound transmitting apparatus; computer controlled apparatus for furnishing voice responses to data inputs, namely, sound transmitting apparatus; electronic apparatus for scrambling and encoding voice transmissions, namely, encoders; computer interfaces for use with voices; manually operable voice simulation apparatus comprising computer hardware and digital voice recorders; multiplexers for use in the alternate transmission of voice signals; personal voice amplifying instruments, namely, amplifiers; private automatic branch telecommunication exchanges for voice; voice actuated computer hardware; voice actuated computer peripherals; voice operated coders, namely, encoders, audio decoders; voice processing apparatus, instruments and systems, namely, voice processors; voice recognizers, namely, voice recognition software, voice recognition computer hardware; voice response equipment, namely, voice recognition software, voice recognition computer hardware; sensing apparatus other than for medical use, namely, temperature sensors, sound sensors, proximity sensors, pollution sensors; electrochemical cells for sensing gas; electrodes for chemical sensing; electronic apparatus, namely sensors, for sensing electrostatic fields; electronic guidance controls for breathing apparatus not for medical purposes, for pollution sensing, for use with rebreathers and respiratory masks used to prevent the inhalation of noxious substances; gas sensing devices, namely, devices for measuring and sensing the presence of gas; ultrasonic measuring apparatus, other than for medical use, namely, ultrasonic sensors; accumulator chargers; accumulator battery chargers; call charging apparatus for use with telecommunications apparatus, namely, cell phone battery chargers; charging apparatus, namely, battery chargers; charging counters, namely, electronic devices for measuring the amount of battery charge present in consumer electronic devices; charging recorders, namely, electronic devices for measuring the amount of battery charge present in consumer electronic devices; charging systems for battery operated appliances, namely, battery chargers; electric apparatus for charging batteries, namely, battery chargers; apparatus for measuring and recording the levels of humidity; humidity meters; humidity sensors; humidity switches, namely, electronic switches for switching off electronic devices when high humidity is detected; air temperature sensors; apparatus for measuring temperature, namely temperature meters, other than for medical purposes; temperature controllers for breathing apparatus not for medical purposes, namely, for rebreathers and respiratory masks used to prevent the inhalation of noxious substances and pollution; batteries; monitors, testers and systems used for measuring, recording and transmitting data, namely, transmitters of electronic signals; downloadable computer software, computer programs and computer applications for controlling breathing apparatus not for medical purposes; downloadable webcasts in the field of breathing apparatus not for medical purposes, namely, in the field of rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; downloadable electronic publications, namely, book, magazine, manual, journal featuring breathing apparatus not for medical purposes, namely, featuring rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; apparatus for recording digital information, namely, digital voice recorders; audio recordings featuring instructional guidance for the proper use of breathing apparatus not for medical purposes; cases specially adapted for electric circuits; cases specially adapted for electronic circuits; cases specially adapted for electronic components, namely for electronic circuit boards; cases specially adapted for electronic equipment, namely for radios; cases adapted specially for power supplies; cases specially adapted for semiconductors; articles of protective clothing made of rubber to prevent accident; articles of protective clothing specifically adapted for the prevention of accident; articles of protective footwear specifically adapted for protection against accident; breathing apparatus for protective purposes, namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; protective articles for sporting purposes, other than sporting articles or parts of sports suits, specifically adapted for the prevention of accident or injury, namely, goggles for sports; lenses for protective masks for workmen; protective breathing masks other than for artificial respiration; protective breathing masks made of non-woven materials other than for medical or surgical use; protective clothing for use in cleanrooms for the prevention of accidents; protective clothing for use in controlled environments for the prevention of accident; protective clothing of plastics specifically adapted for protection against accident; protective clothing specifically adapted for the prevention of accident; protective devices specifically adapted for protection against accident, namely safety helmets; protective eye pieces; protective eye shields for welders; protective eye wear; protective eye wear for sports; protective face shields for workers for the prevention of accident; protective footwear specifically adapted for the prevention of accident; protective glasses and spectacles; protective goggles; protective hats specifically adapted for the prevention of accident; protective helmets; protective masks; protective outer clothing specifically adapted for protection against accident; protective paddings, other than adapted for use in sports for protection against injury, namely, protective padded clothing for protection against bodily harm and blunt force trauma; cold-protective clothing for protection against accident; heat-protective clothing for protection against accident; workmen's protective face-shields; protective goggles for industrial safety; industrial safety eye protection articles, namely, protective eyewear; industrial safety glasses; industrial safety goggles; industrial safety helmets; industrial safety instruments for the protection of workmen against accident; industrial safety instruments for the protection of workmen against injury; inflatable safety clothing, namely life vests; lenses for safety goggles; safety boots for use in industry, specifically adapted for protection against accident; safety clothing specifically adapted for protection against accident; optical safety glasses; safety glasses for protecting the eyes; safety gloves specifically adapted for protection against accident; safety hats, namely, protective helmets; safety helmets; safety helmets incorporating breathing apparatus; apparatus for breathing purposes, other than artificial respiration, namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; breathing masks, namely rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; compressed air breathing apparatus namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; connections specially adapted for use with breathing apparatus other than for artificial respiration, namely, for use with rebreathers and respiratory masks used to prevent the inhalation of noxious substances and pollution; inserts specially adapted for breathing apparatus namely, for rebreathers and respiratory masks used to prevent the inhalation of noxious substances and pollution, other than for medical or surgical use; inserts for breathing masks, namely, for rebreathers and respiratory masks used to prevent the inhalation of noxious substances and pollution, other than for medical or surgical use; portable breathing apparatus other than for artificial respiration, namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; self-contained breathing apparatus, other than for artificial respiration, namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; ventilator breathing apparatus other than for artificial respiration, namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; anti-pollution masks for respiratory protection; filters for respiratory masks; respiratory apparatus, other than for medical use, namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; respiratory gas blending apparatus, other than for medical use, namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; respiratory helmets and masks, other than for artificial respiration; non-medical respiratory monitoring apparatus, namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution ; non-medical respiratory protection apparatus, namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; respirators other than for artificial respiration; ventilator exhalation valves specially designed for use with respirators other than for artificial respiration; compressed air emergency respirators other than for artificial respiration; respirators for filtering air other than for artificial respiration; laboratory purification apparatus, installation and machines, other than medical, for use in air purification; ventilation suits, namely, survival suits, biohazard suits, protective suits against accident or injury

Surgical apparatus and instruments; medical apparatus and instruments, namely, respirators for medical purposes; apparatus for breathing purposes, namely, for artificial respiration; medical apparatus for the alleviation of breathing difficulties; medical apparatus for the treatment of breathing difficulties; connections for use with breathing apparatus for artificial respiration; inserts for breathing apparatus for medical use; inserts for breathing apparatus for surgical use; inserts for breathing masks for medical use; inserts for breathing masks for surgical use; medical apparatus for assisting breathing; medical apparatus for training breathing techniques; portable breathing apparatus for artificial respiration; protective breathing masks for artificial respiration; protective breathing masks for medical applications; protective breathing masks for surgical applications; protective breathing masks made of non-woven materials for medical applications; protective breathing masks made of non-woven materials for surgical applications; self-contained breathing apparatus for artificial respiration; surgical breathing masks; ventilator breathing apparatus for artificial respiration; respiratory apparatus for medical use; respiratory exercisers for medical purposes; respiratory gas blending apparatus for medical use; respiratory helmets for artificial respiration; respiratory masks for artificial respiration; respiratory monitoring apparatus for medical purposes; respiratory monitors for medical purposes; respiratory protection apparatus for medical purposes; respiratory therapy apparatus for medical purposes; respiratory therapy instruments for medical purposes; apparatus for artificial respiration; apparatus for assisting respiration for medical purposes; apparatus for use in the improvement of respiration for medical purposes; medical apparatus for use in respiration; medical devices for assisting respiration; portable artificial respiration apparatus; powered respirators for artificial respiration; respiration monitors for medical use; respirators for artificial respiration; ventilator exhalation valves for artificial respiration; inhalation apparatus for medical purposes; inhalation devices for medical use; inhalation protection devices for medical purposes; inhalation protectors for medical use; purification apparatus for medical purposes, namely masks for protection against airborne hazards for use by medical or surgical staff or other persons located within medical or surgical facilities and not being patient treatment devices; face masks for medical use; face masks for surgical use; high filter surgical masks; oxygen masks for medical use; apparatus for analyzing alcohol in breath fluids for medical use; breath testing apparatus for estimating blood alcohol content; electronic temperature monitors for medical use; electronic temperature recorders for medical use; temperature sensors for medical use