As with double-masking, doing this might give you more protection if your mask doesn't fit well or the material quality is poor.
Â How to properly double mask If you have multiple cloth face covers at home, simply wear two.
And the good news is that research is uncovering ways to improve mask usage for better protection.
In this case we want to intersect the two masks.
Aplican los términos, las condiciones y políticas del proveedor.
These laboratory-based experiments highlight the importance of good fit to optimize mask performance.