This My Name is Earl screencap contains
boater, leghorn, panama, panama sumbrero, mandaragat, espumadera, dayami sumbrero, Fedora, nadama sumbrero, Homburg, Stetson, trilby, and snap brim hat.
There might also be
sombrero, ubod sumbrero, ubod helmet, sun helmet, yelmong pantropiko, and topi.