Mobile fire extinguishers. Requirements for the construction, pressure resistance and mechanical tests for extinguishers, with a maximum allowable pressure equal to or lower than 30 bar, which comply with the requirements of EN 1866-1|Service pressure, Ratings, Design, Mass, Classification systems, Performance, Fire extinguishers, Thermal-shock tests, Mobile, Flow rates, Marking, Safety devices, Working range, Fire tests, Corrosion tests, Firefighting equipment, Temperature, Duration, Testing conditions, Identification methods, Acceptance (approval)