One hat per person, please

Don’t list two. I think there are too few of these to go around.
List one hat type that’s distinctive for a profession. (Picture links optional)

My one:
a printer’s paper hat

Mortar Board - out of date English teacher
Bowler hat - out of date English civil servant

Boy, that didn’t last long.

Chef’s toque.

A Chicago cop hat with the checkerboard band.

Please tell me why they have that. thank you.

A Bishop’s mitre.

liberty cap for an 18th century revolutionary

A chimneysweep’s top hat.

A squid’s dog dish. Aka Dixie Cup. Aka “Why do they hate us” covers.

Football helmet (not everyone who wears them is a pro, but it does mean they play the sport).

Machinist’s cap.

Bunny Ears.

Firefighter’s helmet

Boonie Hat for soldiers.

Cowboy’s… cowboy hat.

:D

Martian Antennas!

Sorry about posting two. :o

(I was running my roleplaying thread and just popped in here)

A mariachi’s sombrero.

Those crazy cool high crowned helmets London Policemen wear!

Condom hat - for the dickhead in all of us.