Five years after Donald Trump declared a national COVID emergency, here's what the research says about face masks.

2.2. Respirators and testers In this study, four types of RPE currently produced by MSA Safety Incorporated were selected: two half masks (a 410 air-purifying respirator and 420 air-purifying ...

The full-face masks are hard to pull off in the event of an emergency, Dr. Philip Foti, a pulmonologist in Hawaii, told Insider.

An updated Cochrane Review suggests face masks don’t reduce the spread of COVID in the community. But there are several reasons why this conclusion is misleading.

Covering N95 filtering facepiece respirators with a face mask can cause respirator leaking and failure, according to a study among health care workers.

Experts say the U.S. government has unintentionally encouraged a dependency on imported masks by failing to promote elastomeric respirators, a reusable mask that is domestically produced.

Respirator masks weren’t designed to fit most people — it’s time to change that by Saralyn Mark, opinion contributor - 02/15/22 10:31 AM ET Ford Motor Co.

Here’s where to buy N95 respirator masks to protect against air particles and viruses.

California researchers found that respirator masks reduce the odds of testing positive for Covid by 83%, reinforcing efforts to phase out cloth masks.

You’ll soon be able to get free N95 respirator masks from your local pharmacy or community health center.