Maximizing Fit for Cloth and Medical Procedure Masks to Improve Performance and Reduce SARS-CoV-2 Transmission and Exposure, 2021

This report describes experiments conducted by CDC to assess two ways of improving the fit of medical procedure masks.

The Ultra fit community mask—Toward maximal respiratory protection via personalized face fit

Updated CDC Guidance for Maximizing Fit for Cloth and Medical Masks - Fort Yuma Quechan Indian Tribe

Fitted filtration efficiency and breathability of 2-ply cotton masks: Identification of cotton consumer categories acceptable for home-made cloth mask construction

Slight reduction in SARS-CoV-2 exposure viral load due to masking

Masking during the COVID-19 pandemic – An update of the evidence, National Collaborating Centre for Environmental Health

Coronavirus Masks: Dos and Don'ts of Face Masks for COVID-19

PDF) Double Face Mask Use for COVID-19 Infection Prevention and Control Among Medical Students at Makerere University: A Cross-Section Survey

CDC urges that people double mask or to wear masks that fit - The

Making masks fit better can reduce coronavirus exposure by 96 percent

Effectiveness of different types of mask in aerosol dispersion in SARS-CoV-2 infection - ScienceDirect

Masks and Respirators

Masks and Respirators

Performance Comparison of Single and Double Masks: Filtration Efficiencies, Breathing Resistance and CO2 Content

Epidemiologia, Free Full-Text

Face mask fit modifications that improve source control performance