Head garment that is made of fabric and has a semirigid visor.
Round, rigid hat that typically has four peaks and a tuft in the middle, which is characteristic of members of the Catholic clergy.
Flat-tipped screw that is secured to a substrate by insertion into a preexisting, threaded hole.
Military cap whose peak and sides are rigid with a flat, circular top section that is usually adorned with insignia, used as part of the uniform worn by military officers.
Padded cloth garment that covers the head and is worn as cushion under the battle helmet.