N95 and KN95 Face Masks: Where to buy online now | finder.com
Nov 06, 2020·N95 Filtering Facepiece Respirators, also known as N95 masks, fit more tightly around the face than surgical masks, and are designed to filter 95% of particles — up to 0.3 microns in size. This means that N95 masks are capable of filtering out viruses and bacteria , including airborne particles and liquid contaminants.