That was that thinking in April, but more careful studies are showing that wearer protection is quite high. And that bandanas and neck gaiters do actually offer

That was that thinking in April, but more careful studies are showing that wearer protection is quite high. And that bandanas and neck gaiters do actually offer reasonable protection. Here's the preprint from Linsey Marr who is considered by many a leader in aerosol risk. https://www.medrxiv.org/content/10.1101/2020.11.18.20233353v1 https://www.medrxiv.org/content/10.1101/2020.11.18.20233353v...