“N95 masks provide the greatest risk reduction ... so they conformed to her kids’ cheeks better. While they are better suited to older kids (Collins recommends them for children ages 7 ...

“People are afraid to send their kids to school, so we’re taking matters into ... California Department of Public Health officials, in an email to EdSource, said N95, KN95, and KF94 masks are the best ...

Ideally, everyone (not just medical workers) 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 ...