The PM 2.5 filter features 5 layers, including an activated carbon layer and non-woven melt-blown filter cloth which helps protect against a range of airborne contaminants, including airborne dust, pollen, air pollution.*
Disclaimer:
* This filter insert is non-medical and does not provide protection from any virus or airborne disease. This filter is designed to reduce the transmission of vapour droplets and provide a barrier to airborne dust, pollen and air pollution - it is not to be regarded as PPE or medical grade face protection.
Do not use a face covering on babies or young children under the age of 2. It should not be used by any person who has trouble breathing or by those unable to remove the mask without assistance.
For hygiene reasons, face masks and filters can only be returned and refunded if they have arrived to you damaged or faulty.