U.S. Secretary of State Mike Pompeo, who is visiting Israel, drew attention by wearing a mask reminiscent of the U.S. flag, the Stars and Stripes.
Pompeo made a surprise visit to Afghanistan on the 23rd of the same month, but wearing a mask was an optional issue at that time, according to the WP.

Pompeo, Visit Israel – U.S. Mask?
U.S. Secretary of State Mike Pompeo, who is visiting Israel, drew attention by wearing a mask reminiscent of the U.S. flag, the Stars and Stripes