330424 AIR FILLED SPARE CYLINDER, FOR DRAEGER PSS3000 6.8LTR

Required by the Medical First Aid Guide (MFAG) for use in accidents involving dangerous gases where a portable oxygen apparatus is not available. A self-contained breathing apparatus is also required by 1983 SOLAS amendments Chapter III Regulation 17. Suitable for fire fighting, rescue work, inspection and maintenance of equipment and other related activities, especially on board a ship.