Comparison of Mask Ratings, Standards, and Filtration Effectiveness – Smart Air
EPA Researchers Test Effectiveness of Face Masks, Disinfection Methods Against COVID-19 | US EPA
How to buy face masks with filters, according to medical experts
A Comparison of the Different Types of Face Mask
Should you wear a face mask to protect against coronavirus? - CBS News
Maximizing Fit for Cloth and Medical Procedure Masks to Improve Performance and Reduce SARS-CoV-2 Transmission and Exposure, 2021 | MMWR
Effectiveness of face masks used to protect Beijing residents against particulate air pollution | Occupational & Environmental Medicine
Bacterial and fungal isolation from face masks under the COVID-19 pandemic | Scientific Reports
Which Masks Are Most Effective and Why?
Now Is the Time to Upgrade Your Mask
Face Mask Effectiveness - Henry J. Austin Health Center
MIT engineers develop sensors for face masks that help gauge fit | MIT News | Massachusetts Institute of Technology
Frontiers | Cotton and Surgical Face Masks in Community Settings: Bacterial Contamination and Face Mask Hygiene
Protective Face Masks: Current Status and Future Trends | ACS Applied Materials & Interfaces
Now Is the Time to Upgrade Your Mask
Alternative Face Masks Made of Common Materials for General Public: Fractional Filtration Efficiency and Breathability Perspective - Aerosol and Air Quality Research
Surgeon General Urges the Public to Stop Buying Face Masks - The New York Times
Efficacy of masks and face coverings in controlling outward aerosol particle emission from expiratory activities | Scientific Reports
Reusability Comparison of Melt-Blown vs Nanofiber Face Mask Filters for Use in the Coronavirus Pandemic | ACS Applied Nano Materials
Frontiers | Effectiveness of Surgical Face Masks in Reducing Acute Respiratory Infections in Non-Healthcare Settings: A Systematic Review and Meta-Analysis
Last-resort strategies during mask shortages: optimal design features of cloth masks and decontamination of disposable masks during the COVID-19 pandemic | BMJ Open Respiratory Research
Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021 | MMWR
View of Effectiveness of manufactured surgical masks, respirators, and home-made masks in prevention of respiratory infection due to airborne microorganisms | The Southwest Respiratory and Critical Care Chronicles
