Safety closure for containers

摘要: A safety closure for securement to containers and vials adapted prevent access the contents of said vials, including an inner cap external lid both frictionally retainable on open end container or vial. The includes a central plate having peripheral wall around outer periphery thereof engage inside flange secured upper edge prevents internal from moving downwardly into thereof. interlock structure formed wall. annular projecting dimensioned mate with, engage, facilitate removal