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Face Mask Filter - 20 Pack

★★★★★ ★★★★★ (0)


Item is in stock and ships in 1 business day!



  • Pack of 20 filter inserts for use inside reusable cloth face masks.
  • Filter material is made of a nanofiber technology and is highly efficient (up to 95%) on sub-micron particles.
  • 3-Layer lightweight composite filter media.
  • Dimensions: 3.75” x 5.5”.
  • Filters are single use and should not be washed due to material damage and lowered filtration quality.  
  • Filtration Efficiency: 95% efficient at 0.3 microns.
  • Airflow: 60 pascals DP at 5.33 cm/sec face velocity @ 32 liters per minute
  • Made in the USA.
  • Filters are not intended for: use in any surgical setting or where significant exposure to liquid, bodily or other hazardous fluids may be expected; use in a clinical setting where the infection risk level through inhalation exposure is high; and use in the presence of a high intensity heat source or flammable gas. Filter material is not a substitute for medical treatment or medical devices. 

Fabric & Color Options

View larger fabric images on our Fabric options page. Please note that the fabric colors shown on our website and in our catalogs are representational only. Colors may vary from monitor to monitor, print to print. For a more accurate color sample, order fabric swatches.


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Shipping & Returns

The Line Up does not carry any items in stock, and all garments are custom made once you place your order according to your style and fabric selection. For this reason, please know that:

  • Garments cannot be changed or refunded
  • Garments require production time, in addition to your shipment method of choice.

Please order carefully and contact us with any concerns - we’re happy to help!

View our full lead time, shipping, and return policy information here.