Free set of polypropylene filter inserts pocket with each Japanese Origami Pleated face mask

Pack of 5 Non-woven Polypropylene Filter Inserts Universal

Sale price $2.00 Regular price $3.00

Pack of 5 Non-woven Polypropylene Filter Inserts Universal

• Reusable polypropylene mask filters
• 5 sheets 
• Easy to insert and trim to size
• Made of same material used to make medical PPE and gowns - NO FIBERGLASS
• Dimensions : 6"x 4" inch 
• Product is sourced in bulk from a reputable USA based distributor and will be carefully handled and cut to size. Packaged in our own plastic bag. Details about product and manufacturer information can be provided upon request. 

*What is Non-Woven Spunbond Polypropylene?

In a nutshell, your filter insert is thermally bonded to create a non-woven material that is resistant to bacteria and micro-organisms, tear and puncture resistant, water resistant, non-irritating, fiber glass free with excellent breathability. These properties make this material especially useful within the medical industry for it’s filtering ability. It’s breathable, washable and can be used many times over.

Care and Use Instructions 

To insert filter, expand your mask, insert inside filter pocket, making sure as much surface area is covered as possible. 

We recommend hand washing and hang to dry to extend the life of it’s effectiveness. You can iron masks, but NEVER iron filters. They will melt! 


We make no claims or warranties to the effectiveness of this product for any intended or unintended use. It is not meant to cure, treat, or prevent any disease or illness. Use of this product is at the sole discretion of the user.

Color of filter inserts may vary (white/cream) depending on availability.

Due to health and safety reasons, there are no returns or exchanges for this product for any reason.

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Customer Reviews

Based on 1 review
Margot Johnson
Great mask upgrade

I bought this filter fabrics to put in my diy face masks. Very nice added protection at a great price.

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