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2. Surgical mask - Wikipedia

   en.wikipedia.org/wiki/Surgical_mask

   Surgical mask. A surgical mask, also known by other names such as a medical face mask or procedure mask, is a personal protective equipment used by healthcare professionals that serves as a mechanical barrier that interferes with direct airflow in and out of respiratory orifices (i.e. nose and mouth ). This helps reduce airborne transmission of ...

3. How Much Do Masks Really Cost? From Cloth to KN95, Here ... - AOL

   www.aol.com/finance/much-masks-really-cost-cloth...

   You can find a pack of 25 KN95 masks for $38 or a pack of 50 between $45 and $60 depending on the retailer. Similar to the N95, each mask should be disposed of after five uses. Average weekly cost ...

4. The 7 Best Places to Buy N95, KN95 and KF94 Face Masks for ...

   www.aol.com/8-best-places-buy-n95-203000418.html

   1. Vida Kids Mask with KN95 Protection. These USA-made kids’ masks feature a five-layer filtration system and a 95 to 99 percent efficiency, per Vida’s website. (And according to Collins ...

5. Face masks during the COVID-19 pandemic - Wikipedia

   en.wikipedia.org/wiki/Face_masks_during_the...

   During the COVID-19 pandemic, face masks or coverings, including N95, FFP2, surgical, and cloth masks, have been employed as public and personal health control measures against the spread of SARS-CoV-2, the virus that causes COVID-19 . In community and healthcare settings, the use of face masks is intended as source control to limit ...

6. N95 respirator - Wikipedia

   en.wikipedia.org/wiki/N95_respirator

   An N95 respirator is a disposable filtering facepiece respirator or reusable elastomeric filter that meets the U.S. National Institute for Occupational Safety and Health (NIOSH) N95 classification of air filtration, filtering at least 95% of airborne particles that have a mass median aerodynamic diameter of 0.3 micrometers under 42 CFR 84, effective July 10, 1995.

7. Face masks during the COVID-19 pandemic in the United States

   en.wikipedia.org/wiki/Face_masks_during_the...

   A public service announcement from the Government of California encouraging people to wear masks to "slow the spread". In late March 2020, some government officials began to focus on the wearing of masks to help prevent transmission of COVID-19 as opposed to protecting the wearer; former FDA Commissioner Scott Gottlieb stated in a report that face masks would be "most effective" at slowing its ...