Hand-made
Filti face mask material
Up for trade
Saved by others· see how many in the appBrand newSize OtherTrade only
Lucky Sweater trades item-for-item — build a bundle from your closet to swap for this piece.
Use to create mask filters (usually 4.5” x 6”). Filti material is a high-performance, non-woven nanofiber composite fabric primarily used in reusable face masks and HVAC filters. It is designed to filter up to 95% of airborne particles down to 0.3 microns while maintaining high breathability.
The details
- Condition
- Brand new
- Size
- Other
- Brand
- Hand-made
- Category
- Supplies & Notions · Fabric
- Color
- Green
193 thanks·61 for sale·since 2021
79 more from @jildo, only for trade
A recent thank-you
Thank you so much! Sockapalooza was fun to open! 🤩
A Lucky Sweater community member
after a sale · Aug 2026
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