A nozzle adapted to be received by a patient. The nozzle comprises a first body portion, a second body portion, and at least one support arm that joins the second body portion to the first body portion and holds the second body portion at a set distance away from the first body portion. The first body portion has a first end and a second end. A channel extends between the first end and the second end, and the channel terminates in an aperture at the second end. The second body portion has a baffle and a tip.
