Let’s talk about why you should be wearing N95 masks instead of cloth or surgical masks if you want to protect yourself from harmful particulates released by the Southern California wildfires.

and nonmedical-grade are the two types of disposable face masks. I’ll break down the differences in more detail below, but the most important thing to know is that a nonmedical-grade face mask ...

and nonmedical-grade are the two types of disposable face masks. I’ll break down the differences in more detail below, but the most important thing to know is that a nonmedical-grade face mask ...

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