"Hat material for the paranoid" NYT crossword answer is:FOIL (4 letters length)
The answer for "Hat material for the paranoid" crossword clue is listed above to help you solve the puzzle you are currently working on.
The answer to the crossword clue NYT (October 20 2023) for "Hat material for the paranoid" is "Tinfoil". Tinfoil is a thin sheet of aluminum foil which is often used to protect food from heat, light, and air. It is also used by some people to protect themselves from electromagnetic radiation, such as from cell phones and other wireless devices. It is a popular choice for those who are concerned about their privacy and security.