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"Mask Nerd" Aaron Collins on which masks offer the best protection against COVID-19

Name: "Mask Nerd" Aaron Collins on which masks offer the best protection against COVID-19
Uploaded: 2022-01-25T08:02:38-0500
Duration: 5 min 6 s
Description: Self-described "Mask Nerd" Aaron Collins is an aerosol scientist who tests masks in his home laboratory and rates their ability to filter out aerosol. He joins "CBS Mornings" to discuss which masks offer the best protection against COVID-19.

Self-described "Mask Nerd" Aaron Collins is an aerosol scientist who tests masks in his home laboratory and rates their ability to filter out aerosol. He joins "CBS Mornings" to discuss which masks offer the best protection against COVID-19.