![1girl azur_lane bald_eagle bird black_neckwear breasts commentary dutch_angle eagle enterprise_(azur_lane) food grey_hair hat holding holding_food horyuu large_breasts military_hat peaked_cap purple_eyes rations shirt sleeveless sleeveless_shirt smile upper_body white_headwear rating:s score:13 post #3877710](/cdn_image/preview/1c/08/1c0803a2ac098466434f48ffbbc1a4fd.jpg)
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.
This tag implicates hat (learn more).