... cylinder/ Oxygen Cylinder:KBR SeriesThere are KBR-0.7L, KBR-1L, KBR-1.4L, KBR-2L, KBR-4L, KBR-7L, KBR-8L, KBR-10L, KBR-15L and KBR-40L oxygen cylinder ... medical,healthcare and family use. In the meantime, all our KBR oxygen cylinders have been passed ISO13485.