Disposable Nasal Oxygen Cannula with Standard or Soft Prongs
-- Made of medical grade PVC,for single use only.
-- Adjustable elastic band for comfortable ,snug fit below the ears.
-- Complete with 7ft,oxygen supply tubing.
-- With standard prongs and tube OD5mm * 7ft /2.1m
-- Three prong types can be choose: Straight prongs, Curved prongs, Flared prongs.