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  2. Aug 2, 2022 · Respirators are among the most protective masks available, and there are three common types: N95, KN95 and KF94. This guide compares the three to help you make smart mask-buying and mask-wearing...

  3. Mar 7, 2022 · The main difference between these two masks is that N95s have to meet stricter requirements, including the ability to filter out bacteria and viruses, and be certified by the National...

  4. Jan 26, 2022 · In terms of effectiveness in preventing the spread of COVID, the CDC puts surgical masks on the same level as KN95s – the agency says both offer more protection than cloth masks, but less ...

  5. Oct 14, 2021 · Consumer Reports explains how to upgrade your COVID-19 mask, what to know about the different types of masks, and how to find an authentic N95, KN95, or KF94 mask.

  6. Jun 7, 2023 · N95 and KN95 masks best fit that bill. But what exactly are N95 and KN95 masks, what are the differences between them, and which mask should you ultimately purchase? Here are the facts.

    • Courtney Linder
    • Deputy Editor, Features
  7. Feb 17, 2021 · The difference between the two has to do with which regulating bodies oversee and test the effectiveness of these masks. N95 masks have been tested and approved by the U.S....

  8. Feb 12, 2021 · These masks have some similarities and differences versus N95 masks. The most obvious difference is the percentage of particles the masks filter: 95 versus 94. KF94s are disposable masks that work well because they have a three-layer filter, according to Dr. Nasseri.

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