The best thing to do is stay inside and limit your outdoor activities, but if you need to venture outdoors you can protect yourself with an N95 or a KN95 ... These 4-layer N95 masks were tested ...

N95 & KN95 Masks Jubanyik recommends KN95 and N95 masks ... “The best masks are made of multiple layers and can be tested by ...

Some school districts, such as Oakland Unified, Berkeley Unified and West Contra Costa Unified, have ordered KN95 masks for children ... Students who wear fabric masks are advised to opt for ones with ...