A convertible headgear that can be converted to a bowl for holding liquid or solid, comprising: a crown formed of flexible, impermeable material and having a peripheral edge defining a head-receiving opening; a visor attached to the crown along a section of the peripheral edge and projecting forwardly from the crown; a stiffener installed inside the crown and situated below the peripheral edge of the crown and defining a head-receiving opening, where stiffener reinforces and retains the shape of a bowl when the crown member is pressed down, whereby the headgear is converted into a bowl for holding liquid or solid.