I also compiled highly rated NIOSH-approved N95s that are available to buy online. SKIP AHEAD The best N95 masks to shop | How to wear N95 masks | When to wear a face mask | Why trust NBC Select?

N95 masks are approved by the NIOSH and meet U.S. standards. The CDC estimates that 60% of KN95 masks sold in the U.S. are fake. Standard KN95 masks are manufactured in China and satisfy standards ...

Some school districts, such as Oakland Unified, Berkeley Unified and West Contra Costa Unified, have ordered KN95 ... NIOSH hasn’t approved N95 masks for children, any mask claiming to be a child-size ...