A team of researchers at the U of Minnesota has been working on designing masks hoping to achieve fit factors approaching an N-95 respirator. They are also working on 3D modeling of faces to aid in customizing the fit of respirators/masks. Below is a report by WCCO TVs Jennifer Mayerle. (3/22/2021)
Jennifer Mayerle WCCO TV - Finding the perfect face mask fit - 3:04
