Effectiveness of Face Mask or Respirator Use in Indoor Public

This report describes face mask or respirator effectiveness in helping protect against COVID-19 infection.

Maximizing Fit for Cloth and Medical Procedure Masks to Improve Performance and Reduce SARS-CoV-2 Transmission and Exposure, 2021

Evidence Shows Masks Really Do Reduce the Spread of COVID-19 and Lower Infection Risk

Efficacy of masks and face coverings in controlling outward aerosol particle emission from expiratory activities

Coronavirus Face Masks: Types & When to Use

WVU team unmasks effective N95 alternatives, WVU Today

NIOSH-Approved Face Masks for Wildfire Smoke

Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021

N95 Respirator Masks FAQs

Commentary: In Mask Debate, Social Distancing Remains Priority, School of Public Health

How to prolong the life of your N95 and KN95 masks

On the durability of surgical masks after simulated handling and wear

Masks and Covid-19: Your top questions about N95s and KN95s, answered

Wearing time and respiratory volume affect the filtration efficiency of masks against aerosols at different sizes - ScienceDirect

The 10 Best COVID-19 Face Masks of 2023

How to Wear a Face Mask — Your Guide to the Do's and Don'ts - NewYork-Presbyterian