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Filter Mask Refills

Filter Mask Refills

Regular price $11.49 $6.00 Sale

  • 50gsm Melt-Blown Filter Inserts
  • Number of layers: 4
  • Outer layer: non woven cloth
  • 2 middle layers: Melt-Blown cloth
  • BFE: 95% efficient at 0.3 microns
  • Filter insert (used in many types of masks) is standard 4.1" x 5.1" insert
  • One size fits all
  • Environmentally friendly
  • Face covering for general use
  • Filters are non reusable
  • Non-returnable
  • Sold in packs of 5