This The Mentalist screencap contains
fedora, waliona kofia, homburg, stetson, trilby, kofia feli, snap ukingo kofia, ngata ukingo kofia, boater, leghorn, panama, panama kofia, baharia, skimmer, kofia majani, kofia ya panama, kiparara, and kofia ya majani.
There might also be
suti biashara, biashara suti, cavalier kofia, kofia slouch, kofia ya cavalier, and slouch kofia.