N95 masks are the ... For the most part, though, any mask is better than no mask, with one notable exception: The CDC cautions people not to wear masks with built-in valves or vents.

The good news is that N95 masks can filter out 95% of smoke particles, according to California’s health department. The best thing to do is stay inside and limit your outdoor activities ...

The Federal Trade Commission said yesterday it is sending over $1 million in refunds to 6,764 consumers who purchased Razer Zephyr masks that were deceptively marketed as providing N95 protection ...