Product Overview Fenestrated Disposable Inner Cannula (DIC-FEN) is for use with DCFN and DFEN tracheostomy tubes. 10/Box.Part Number(s):MAL4DICFENBX - 4 - 1 box (10 Each) MAL6DICFENBX - 6 - 1 box (10 Each) Reviews (No reviews yet) Write a Review