Which masks are best to keep kids safe? It's a question on many parents' minds as students return to in-person school amid a huge wave of coronavirus infections. Masking is a key safety measure in ...

What I'd like to see is a filter bag to put on the vents of vented masks. I have a 3M cartridge mask that I literally wore inside my own home for 2 or 3 weeks during the peak of allergy season (worth ...