Used to evacuate the respiratory tract and lungs of excess sputum and phlegm.Soft strong PVC coiled respiratory cathetersBeveled whistle tip and offset eyes promote maximum evacuation and help reduce mucosal traumaControl ventAdult sizes 14 Fr 22in. long and graduated for measuring proper depth insertionKits include pre cuffed powder free vinyl gloves rigid solution basin and 100ML container of water or saline solution