Nonwoven Polypropylene

Adopting WHO Guidance on Fabric Masks for COVID-19

This paper describes key differences between the WHO and the CDC fabric mask guidelines, including the rationale for the inclusion of hydrophobic polypropylene materials in the WHO guidance, and was initially shared on the SSRN Preprint Server on June 26, 2020. Adopting WHO Guidance on Fabric Masks for COVID-19 Despite the many similarities between the […]

Constructing Masks for Singers

Dr. Jocelyn Songer In this guest blog post, Joan Fearnley, a soprano, a choir director, and the creator of the open source “Singer’s Mask” pattern/design, teams up with MakerMask to discuss some of the science and special considerations for masks for singers. The five sections of this post answer key questions about masks for singers: […]

Mask Fabrics: Introduction to Fibers and Fabrics

How Do I Choose Fabrics for Masks for COVID-19? Since March, it seems like there has been a constant barrage of conflicting information about which fabrics are the best for masks for COVID-19. We’ve put together this crash course on mask fabrics to provide some of the fundamental concepts in fabrics and how they are relevant for our collective mask making efforts.

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