What is an n95 mask used for 2024?
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N95 Respirators. An N95 respirator is a respiratory protective device designed to achieve a very close facial fit and very efficient filtration of airborne particles. The 'N95' designation means that when subjected to careful testing, the respirator blocks at least 95% of very small (0.3 micron) test particles.Dec 14, 2017
2023-05-31 12:05:31
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N95 Respirators. An N95 respirator is a respiratory protective device designed to achieve a very close facial fit and very efficient filtration of airborne particles. The 'N95' designation means that when subjected to careful testing, the respirator blocks at least 95% of very small (0.3 micron) test particles.Dec 14, 2017