If N95 masks are not available, the CDC recommends using a well-fitting mask made of at least two layers of breathable fabric. 3M is the largest manufacturer of N95 masks in the United States.

NIOSH-approved N95 respirators are the most protective type of face mask, according to the CDC. Doctors explain how to shop ...

Prices and availability are subject to change. These 4-layer N95 masks were tested and certified by the National Institute for Occupational Safety and Health for filtering out at least 95% of ...

These masks are not a substitute for N95 masks, but they can be good for personal use. This "1-layer Maxima AT mask" may look slightly similar to surgical masks, but it doesn't offer nearly as ...

and an outer layer made from a nonabsorbent material like polyester. N95 masks are the most protective because they seal tightly around the nose and mouth so that few viral particles seep in or out.

The CDC said a NIOSH-approved N95 provides the most protection. Well-fitting surgical masks and KN95 masks offer the next best protection, followed by cloth masks with multiple layers. Loosely ...

Nasseri said layers are key to making an effective mask ... guidelines for making an effective face mask if surgical masks and N95 masks were unavailable during a viral outbreak.

This means that single-layer masks, such as neck gaiters and ... First, don't use an N95 mask. (These should be reserved for healthcare workers.) Second, don't select a mask with a valve.

Experts say N95 respirators are the gold standard ... and are individually wrapped in biodegradable pouches. Each mask has six layers, an adjustable nose bridge and stretchy ear loops.