PASSENGER SEAT HEADREST WITH ADJUSTABLE HINGE

A passenger seat headrest may be provided for a passenger seat such as but not limited to an aircraft passenger seat. The passenger seat headrest includes a main portion, a wing, and a hinge connecting the wing with the main portion such that the wing is movable relative to the main portion about at least one axis. The hinge is adjustable such that a resistance to rotation of the wing relative to the main portion is adjustable.