Efficient filtering system – ensured by the Melt Blown polypropylene layer, placed in between the cotton and polyester layer. Filters particles such as dust, pollen, mold and other bacteria. This layer is not a just a patch placed in front of your nose and mouth, it has the same shape and size
as the mask and ensures filtration throughout the entire mask surface.
The filtering material (polypropylene Melt Blown) has a Bacterial Filtration Efficiency higher than 99%, certified by an independent test lab. Read further details about our products' certification here.