“Is this filter made with fiberglass & do you have any in the Auburn store?”
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I contacted the maker ATRIX.COM put in the part No: AHLR-2. And they got back to me right away. They are made with Polypropylene. Ethylene-propylene. Now I have to look that up! But I think we are safe to use these to make face masks. Good luck to us all Be Safe Jean
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