Currently, all unarmored hats are unlocked when the game starts. They seem to be unlocked in a random, if consistent, pattern. Now that we have the Antistasi Berets available as headgear, the list of available headgear could probably be sorted to place these berets first or last in the list, and the rest of the list can be sorted further as needed; alphabetically sorting would work to sort the hats into the same types, but the Antistasi berets should be pulled out and put first or last.
Currently, all unarmored hats are unlocked when the game starts. They seem to be unlocked in a random, if consistent, pattern. Now that we have the Antistasi Berets available as headgear, the list of available headgear could probably be sorted to place these berets first or last in the list, and the rest of the list can be sorted further as needed; alphabetically sorting would work to sort the hats into the same types, but the Antistasi berets should be pulled out and put first or last.