Mar 09, 2022: Animal noses inspire new 3D-printed mask, air filter designs (Nanowerk News) Masks that protect against SARS-CoV-2 virus can feel like a nuisance, especially while exercising.A new ...

A new 3D-printable mask design, inspired by animal noses, promises easy breathing for users while maintaining similar levels of protection against pathogens found in N95 and surgical masks.