Gas supply equipment for laboratories, dust collectors; flow-indicators; measuring, warning and analysing devices for gases, vapours and noxious substances; respirators and gas supply equipment, diving suits and divers' telephones; respirators including emergency respirators; compression chambers for divers and underwater compartments; gas-supply equipment for diving; respirators which function independently or dependently on the surrounding atmospheres, for working emergencies, or life-saving, in the form of filters, supply hoses, containers, regenerating devices or with oxygen supplying substances; respirator connections for the aforesaid devices; protective clothing including suits, protective helmets and gas-protection goggles; air-supply and gas-supply equipment for respiration; testing equipment; storage and transporting containers for respirators; mechanical purification, drying And disinfecting devices for respirators; auxiliary devices for respirators; gas masks, gas mask filters; breathing equipment for transport, first-aid and continuous breathing; training equipment for first-aid; measuring and monitoring devices for respiration; oxygen enriching devices; humidifiers for respirators; microbe filters; nuclear filters; all the aforesaid being goods in this class

Air purification apparatus, installations and devices; dust collectors; mechanical air or gas purifcation, drying and disinfecting devices; filter boxes for protection against gases, vapours, dust and mist; escape filter devices; microbe filters; nuclear filtres all the foregoing being goods included in this class