Melitta, the German maker of the original paper coffee filter, retooled its production to make masks. A director called the filter’s perfect fit over the face “a gift from heaven.” Credit...Daniel ...

Gov. Tom Wolf has now made it mandatory for anyone shopping or working at Pennsylvania grocery stores and pharmacies to wear a face mask. As citizens scramble to find or make their own face masks, ...

As the cold winter weather forces most of us indoors during the coronavirus pandemic, Canada’s health leaders say it’s time to upgrade our cloth face masks. Dr. Theresa Tam, the country’s chief public ...

Which filter inserts for masks are best? Cloth masks typically are the most affordable options for staying healthy and safe in crowded public settings because you can wash them and repeatedly wear ...