This disposable P100 mask by 3M is approved by the National Institute for Occupational Safety and Health and promises to filter up to 99.97% of particulates if worn properly. (When properly worn, with ...

But, with hundreds of thousands of L.A. residents forced to evacuate their homes, the next best thing is a face mask or respirator to help avoid inhaling dangerous smoke particles. As we saw with ...

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 ...