3Ply Surgical Grade Face Masks. The Surgical Face Mask is a surgical mask covers the users nose and mouth and provides a physical barrier to fluids and particulate materials. The surgical masks referenced in this guidance document include masks that are labeled as a surgical, laser, isolation, dental or medical procedure masks with or without a ...
N95/KN95 Safety Masks Dust Face Mask Virus Mesh Mask *N95 is the United States standard, it is also called KN95 masks in China, able to filter out 95% of particles as small as 0.3 microns from the air. *These KN95 masks are designed to fit over the nose and mouth of the wearer, and properly fitted can provide excellent protection.
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