Fig. 1.  A and  B show the CTrach Laryngeal Mask Airway™ with and without optic lens protective sponge swab.  C shows the hemostat and protective sponge swab and side view of the CTrach Laryngeal Mask Airway™.  D shows the protective sponge swab inserted in the CTrach Laryngeal Mask Airway™.