Provides convenience of a disposable inner cannula for a wide variety of applications. Disposable design minimizes risk of cross-contamination and helps protect healthcare workers. Disposable Inner Cannula (DIC) features integral 15mm snap-lock connector for quick, safe disposal after single use. Smooth, rounded-tip obturator facilitates insertion. Disposable Decannulation Plug (DDCP) closes the proximal end of the DCFS and DCFN to permit breathing through fenestration and upper airway