When and how to use masks
Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021 | MMWR
The best sleep mask of 2023 | CNN Underscored
When and how to use masks
MIT engineers develop sensors for face masks that help gauge fit | MIT News | Massachusetts Institute of Technology
Which type of face mask is most effective against COVID-19? | News
Coronavirus Masks: Types, Protection, How & When to Use
How well do face masks protect against COVID-19? - Mayo Clinic
ClearMask™
Mask wearing in community settings reduces SARS-CoV-2 transmission | PNAS
How to Put on and Remove a Face Mask - Disease Prevention and Control, San Francisco Department of Public Health
Windsor Floral Velvet Face Mask | Connecticut Post Mall
7000/7800 Half Mask Respirators | Resuable Respiratory Protection
Observed Face Mask Use at Six Universities — United States, September–November 2020 | MMWR
Executive Order on Protecting the Federal Workforce and Requiring Mask-Wearing | The White House
How to Knot and Tuck Your Mask to Improve Fit - YouTube
13 Best Face Masks We Actually Like to Wear (2023) | WIRED
COVID-19: How to Select and Wear a Mask | Mass.gov
Masks | HHS.gov
face mask – NIH Director's Blog
COMMENTARY: Masks-for-all for COVID-19 not based on sound data | CIDRAP
Use and Care of Masks | CDC
The Difference Between KF94 and KN95 Masks, Explained | The Strategist
COVID-19: How Much Protection Do Face Masks Provide? | Wayne UNC | Goldsboro, NC
