Complex sentence: This 3 ply material is made up from a melt blown placed between non-woven fabric, the melt-blown material acts as the filter that stops microbes from entering or exiting the mask.
Split into simpler sentences: This 3 ply material is made up from a melt-blown material placed between non-woven fabric. The melt-blown material acts as the filter that stops microbes from entering or exiting the mask.