A pacifier includes a nipple portion, a body portion, and one or more clamps coupled to the body portion configured to attach to a nasal cannula through a friction fit. Each of the clamps is coupled to the body portion of variable lengths to accommodate variable distances between the position of the nasal cannula when inserted at nares and the mouth among different infants and small children. The body portion may further include a handle for handling the pacifier, openings for viewing and to allow substances to pass through. The clamps may further include a hook addition, an extension, and a protrusion addition and may be coupled to the body portion by a trough to facilitate bending of the clamps. The body portion may further include a slanted section to accommodate the nasal cannula.