Experts recently told Fox News there is little to no evidence behind 'double masking'
Fauci backs 'double-masking' in coronavirus fight, says 'likely more effective' | Fox News
Dr. Anthony Fauci, President Biden’s chief medical adviser on COVID-19, said two face masks are likely more effective than one against the novel coronavirus, despite significant uncertainty on the subject.
"If you have a physical covering with one layer, you put another layer on it just makes common sense that it likely would be more effective," Fauci told NBC News on Monday.
Fauci backs 'double-masking' in coronavirus fight, says 'likely more effective' | Fox News