A cap worn by the armed forces of many nations and also by many uniformed civilian organizations such as law enforcement agencies (police, for example).
The cap has a crown (the cap's main body), a band (the strip around the cap), and a visor aka peak. Commonly the cap has an insignia on its front indicative of its origin.

See also

• hat
• military
• military hat
• tag group:attire

This tag implicates hat (learn more).