- Unrivalled filtration efficiency - certified by Nelson Labs to filter out 99.9% of particles at 2.5 microns, and 98.1% of particles at 0.1 microns
- Flexibility - can be used in conjunction with the sewn-in filter of the Craft Cadence Nanofiber mask for additional protection and peace of mind
- Ease of use - simply insert into the filter pocket of the Craft Cadence Nanofiber mask
- Multiple purposes - protection against air pollution, pollen, smoke, dust, germs, pathogens, odors, exhaust, toxins, allergies and germs.
- Extend the life of your Craft Cadence Nanofiber Mask - each replacement filter can be used for 2-4 weeks depending on level of pollution and surroundings
By purchasing this product we will donate 1% of the order value to make the world a little better. We will be donating to the Save the Children Ukraine Crisis Relief Fund, as well as local environmental charities with a focus on cycling, such as Friends of the Earth in the UK, and Climateride.org in the US.