Teeth Time Navy Petty Officer 3rd Class Timothy Bundalian, assigned to the USNS Comfort, applies fluoride to a patient's teeth at a temporary medical treatment site in Puntarenas, Costa Rica, July 27, 2019. The Comfort is on a humanitarian mission, working with health and government partners in Central America, South America, and the Caribbean. SHARE: Download: Full Size (1.68 MB) Tags: Navy, humanitarian Credit: Navy Petty Officer 3rd Class Kryzentia Richards VIRIN: 190727-N-BV658-1152H.JPG Photo Gallery