Hey, guys! Today we are making diy face masks. One option uses cotton pillowcase fabric as well as coffee filters. These are ...

(Nanowerk News) Masks that protect against SARS-CoV-2 virus can feel like a nuisance, especially while exercising. A new 3D-printable mask design, inspired by animal noses, promises easy breathing for ...

Eugenia O’Kelly does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...