While shopping for N95 masks, experts recommend keeping the following in mind: Numerous N95s meet NIOSH’s requirements, but the CDC recommends reserving surgical-grade masks for medical ...

should be using a KN95 or N95 mask for optimal protection when COVID cases are high or when there's a contagious variant like Omicron, according to the CDC. Each offers the tightest fit and best ...

The filter material is inert," he said. "At this critical time, N95 masks should definitely be used past the expiration date." The CDC has tested samples of masks past their expiration date and ...

You should not wear international respirators with exhalation valves or vents, either, according to the CDC — this guidance applies to all masks. Which are better: KN95s or N95s? “N95 masks ...