KN95 Masks: What You Need to Know - ICU-Production
2021-5-19 · What Are KN95 Masks? KN95 masks are the Chinese equivalent to the FDA-approved N95s that are produced in the United States. The 95 figure stands for the mask’s 95 percent bacterial filter performance. KN95s are reported to filter 0.3 microns, making them effective in reducing the spread of airborne viruses like COVID.
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