Material: Non-woven cotton

• Non-woven, active carbon cloth filter.
• Conforms to standards GB2626-2006.
• Spunbond cloth filters micron-level dust (particulate matter 2.5 microns)
• Reduces dust, particulates and allergens such as haze, dust, pollen and motor vehicle exhaust emissions.
• Recommended to replace filter every 1 to 3 days, depending on use.
• Disclaimer: This filter is designed to aid defence against the spread of infection. It makes no assurances that it can prevent transmission or infection of disease or viruses. It is not a medical or clinical mask and should not be used under any circumstances where infection level is high or it could be exposed to high level heat sources or combustible substances.
• For use with the PR796 Washable 3-Layer Face Mask