PM25 filter replacements for the polyester/cotton masks and my homemade masks
suitable for the Olson Style mask that has a filter pocket facing the mouth.
- Light and breathable
- Take care to protect your health.
- Size:12x8cm/4.72in x3.15in Suit for mouth mask insided with fliter slot.
- 10 pcs mask fliters, suggest replace the fliters every week of use for the best effect.
- PM 2.5, ideal to protect your mouth and face from Dust, Haze, Allergies,Smoke,Pollution,Ash, Pollen,Gardening,Crafts.
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I am very impressed with the quality of the filter. Plan on using it next week. Would order again.
Great company to work with. The product was shipped quickly and great correspondence prior to shipping and follow up.. I will buy from this company againt!