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2 months ago
How N95 Masks Filter 95% of Particles
What are N95 Masks? Originally developed for industrial applications, N95 respirators are specialized masks that filter out at least 95% of particles above .3 microns. There are also N99 and N100 respirators (N100s stop at least 99.97% of particles from entering). Legitimate surgical respirators are approved by both th
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