A proper 3-ply surgical mask, has three layers – each performing its own specific function:
- an outer black polypropylene fabric with hydrophobic treatment layer, which repels water, blood and body fluids,
- a middle polypropylene filter layer that is designed to filter bacteria, ASTM F2101-19 Standard Test Method certified and rated >99% BFE (Bacterial Filtration Efficiency) and
- an inner white hydrophilic polypropylene fabric layer, which absorbs water, sweat and spit.
Store in dry area.
Actual product packaging and materials may contain more and or different information than that shown on our website.
Above all, the information about the products on our website is provided for information purposes only. Therefore, we recommend that you do not solely rely on the information presented on our website.
Please always read the labels, warnings, and directions provided with the product before using or consuming a product.