: Similar to the keffiyeh but typically plain white and made of lighter cotton.

Wrap one side under your chin and the other over your nose and mouth. Secure the ends at the back of your head.

: A face veil worn by some women that covers the entire face except for the eyes.

The term is celebrated on October 14th to commemorate the founding of the Arab Postal Union. Collectors often look for "First Day Covers," which are specially designed envelopes with stamps cancelled on their first day of issue, such as those from the Egypt Post.

: A black cord used to keep the keffiyeh or ghutra in place on the head.

It looks like you might be looking for information on "Arab Post" stamps or perhaps traditional Arab head and face coverings.