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"Mask Nerd" Aaron Collins talks COVID masks
5M
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.
Streaming Weekdays
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"Mask Nerd" Aaron Collins talks COVID masks
5M
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.
Streaming Weekdays