Now that face masks are the norm, we’re all getting smarter about what we choose to cover up with. No one wants to sweat or suffocate. Even more frustrating? Our fogged-up glasses, courtesy of awkward ...

If you’ve been on the hunt for a mask lately, you might have stumbled across one that contains copper. And if you’re not dialed into the latest on microbial surfaces, this might raise some questions.

Now that face masks are the norm, we’re all getting smarter about what we choose to cover up with. No one wants to sweat or suffocate. Even more frustrating? Our fogged-up glasses, courtesy of awkward ...