Mask Wearing: 1 Mask Required / 2 Masks Recommended
Recently there’s been a lot of discussion about the ongoing need for masks, worn correctly:
Here is another visual about how properly fitted masks are most effective at reducing risk:
FIGURE 2. Mean cumulative exposure* for various combinations of no mask, double masks, and unknotted and knotted/tucked medical procedure masks†
Please see this list for all counterfeit N95 masks.