We're all getting used to wearing face coverings while out and about, and you may have noticed that several masks have a small slot to place a filter for extra protection. Adding a filter in between ...

Multiple wildfires are currently ravaging Los Angeles County, but the fires’ immediate risk to residents, pets, and structures isn’t the only danger. Smoke is expected to linger over the metropolis ...

If you have loved ones who are immunocompromised or not yet eligible for a COVID-19 vaccine, you know the problem: They need to wear high-quality masks for safety, but the masks can be uncomfortable ...