In absence of an N95, in your view, if one were to combine a surgical mask with a cloth mask, would one get a reasonably good fit? We did this study that’s still in peer review, so it hasn’t passed peer review yet, but we did some experiments. What we found is that it can be quite effective. we mean, we’re not talking N95 levels of protection, but it can be quite effective at boosting protection. Surgical masks tend to have a poor fit, but good filtration. So, if you pick…
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