The state of Arizona is offering 5 masks per household, free of charge, to people who are in high risk households, vulnerable situations, students, teachers, and people who cannot afford masks.
Here is the link to the online ordering form:
https://azdhs.gov/preparedness/epidemiology-disease-control/infectious-disease-epidemiology/index.php#novel-coronavirus-order-masksWorking to monitor, prevent and control diseases in Arizona through education, immunization and research.azdhs.gov
It can take 1-2 weeks for the masks to ship. They are made with 100% cotton.