Product Description
Packaging Includes- 20 x Activated carbon filter,not include dust mask.High quality materials- Mask replacement filter is made of non-woven fabric, activated carbon cloth. Ultra-lightweight, avoids falling, well sealed and comfortable to wearBenefits- Active carbon filtration remove 99 percent of dust, toxins, particles, pollen, allergens and pollution sized 0.3 micron or greater.How Long Do Filters Last - Duration time for filter depends on the breathing rate of the user and the pollution level. We recommend replacing the filter every 24 hours if the mask is used extensively in heavy dust exposure to things such as; grain bins, off-roading, construction/demolition etc.Friendly Customer Service- If you have any question or problem about your Mask Filter, please feel free to contact us, we'll reply you within 24 hours, and offer you the best solution.
