supply of 13644 - disposable nasal prong oxygen cannula; size adult13644 - disposable nasal prong oxygen cannula; size adult,13644 - disposable nasal prong oxygen cannula; size adult 1) material medical grade pvc soft, non-toxic, non irritating material- yes phthalate free - yes 2)type transparent twin b ore nasal tips to ensure equal volume of oxygen to both air passages - yes 3) type of nasal tips flar ed nasal tips shape straight tubing single channel soft funnel shape universal connector to facilitat e easy connection to the oxygen source- yes 4) size of connector (in mm) 15 millimeter non-slip tog gle to adjust for best possible fit- yes location saddle for optimal positioning of nasal tips- yes flow r ate capacity of nasal cannula (in litre/min) 1 to 5 l/min 5)dimensions size- adult tubing length (in meter) 3 meter. ] => limited