claim: the double eights mask brace improves the fit and protection of a basic surgical mask amidst covid-19 pandemic.
evidence_1: share the double eights mask brace improves the fit and protection and protection of a basic surgical mask amidst covid-19 pandemic daniel p. runde, karisa k. harland, paul van heukelom, brett faine, patrick oshaughnessy, nicholas m. mohr medrxiv 2020.05.18.20099325; doi: https://doi.org/10.1101/2020.05.18.20099325 share this article: copy citation tools the double eights mask brace improves the fit and protection and protection of a basic surgical mask amidst covid-19 pandemic daniel p. runde, karisa k. harland, paul van heukelom, brett faine, patrick oshaughnessy, nicholas m. mohr medrxiv 2020.05.18.20099325; doi: https://doi.org/10.1101/2020.05.18.20099325 ", 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  "you are going to email the following the double eights mask brace improves the fit and protection and protection of a basic surgical mask amidst covid-19 pandemic message subject (your name) has forwarded a page to you from medrxiv message body (your name) thought you would like to see this page from the medrxiv website.", "this data suggests the brace would offer an improved margin of safety when worn with a basic surgical mask.")