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Our pack of ten replacement Pm 2.5 filters are designed to be used in a range of cloth and disposable face masks. Pm 2.5 filters help protect against airbourne particles 2.5 micrometers and above.
Each filter features five layers of protection - an activated charcoal layer in the centre with a filter cloth and anti sticking cloth on either side as shown.
|Made From||5 Layer Construction as shown|
NB: For products sold in packs, any discount shown refers to multiple packs.