2 ms·
For those downvoting without comment: huh, really? A surgical mask provides demonstrably worse protection vs N95, and doubling them up adds a bit to the protec
by toss1 6y ago
For those downvoting without comment: huh, really?
A surgical mask provides demonstrably worse protection vs N95, and doubling them up adds a bit to the protection of both the wearer and the surrounding people, as well as complying with their rule, which allows double masking.