It demonstrates to the masses...
"Solidarity among the socialists party workers of the WORLD UNITE!" ✊ SOLIDARNOST!
It is the Guy Faux masks for demos.
For those who might not know, Guy Faux was the guy who tried to kill the same King James who wanted a Bible in every church and available to the common man.
Back to the airway restrictors...
Covering the face is a sign of submission that the left gladly complies with because it is a command from their team leaders.
It is as much a religious garment as the veil and hijib is to muslims. It represents:
1. Submission
2. Faith in their religious leaders Fauci and the other medical priesthood at the United Nations,,WHO.
Excellent analysis