What’s the most effective face mask for COVID-19?Īccording to the CDC, the most effective mask for COVID-19 protection is a NIOSH-approved respirator, such as an N95. If a mask no longer fits or is damaged or dirty, throw it away. It may be advisable to air out each mask in between uses and wait at least 1 or 2 days before using it again. The Centers for Disease Control and Prevention (CDC) advises people to reuse an N95 or KN95 face mask a maximum of five times or 40 hours. How many times can you reuse an N95 or KN95 face mask? N95 and KN95 masks capture at least 95 percent of tiny particles. However, they are not regulated by the United States. The second-best option is a KN95 mask, which meets China’s standards of protection. They are also approved for use in a healthcare setting. Frequently asked questions Which is better for COVID-19, N95, or KN95 masks?Ī well-fitting N95 mask approved by the National Institute for Occupational Safety & Health (NIOSH) offers the most protection from COVID-19.
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