170304-N-TF029-010 PENSACOLA, Fla. (March 4, 2017) Hospital Corpsman 3rd Class Thien Trinh, assigned to Naval Hospital Pensacola, places a helmet on a child to check if it fits properly. Sailors from Naval Hospital Pensacola’s neurology department and graduate students from the Anchor Clinic, a local behavioral medicine clinic, visited N.B. Cook Elementary School in Pensacola, Fla., to promote helmet safety.(U.S. Navy photo by Jason Bortz/Released)