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Face Mask Filter - 20 Pack

★★★★★ ★★★★★ (0)


Item is in stock and ships in 1 business day!

  • Stock masks ship in 1 business day
  • Costumes & custom masks ship in 2-6 weeks


  • 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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Love this but want to make a change?

You're in luck! Every garment is made-to-order, which makes modifications possible for group orders of 5 or more. Contact us to get started, or learn more about our service options!!

Shipping & Returns

Shipping Time

Stock masks ship in 1 business day, costumes and custom masks ship in 2-6 weeks. Shipping is an additional 1-4 business days depending on your selected method.


All garments are made once your order is placed and thus final sale. Please order carefully and contact us with any concerns - we’re happy to help! View our full shipping and return policy here.