Here are our non-medical Oval Filters made from 100% Polypropelene Fabric 2.25 grams. These are shaped specifically for our Oval Pleater Face Masks.
This is considered a very breathable material that is moisture-wicking, has many uses such as undergarments, sportswear, diapers & food packaging to name a few.
We offer these in a 7 pack for the week or in a 30 pack for the month.