A good quality BIS approved FFP2 mask, such as Savlon, has a splash resistant outer layer, a sweat or moisture resistant inner layer, and one or more electrostatically charged melt-blown filter layers, which is akin to a N95 mask.
In spite of having Omicron threat, the trend of mask usage is declining.
"The difference of 10 percentage points (between the latter two averages) is statistically significant. This benefit applies to more than just comprehension: the participants also felt more self-confident and were able to follow what was said with less effort when the see-through mask was used,"
