Manufactured from Professional Materials Non-woven fabric & activated carbon cloth. Soft, gentle & disposable. Innovative Five-layer Protection: 1st layer of spun-bond cloth filters micron-level dust. 2nd layer filters industrial pollutants such as auto exhaust, passive smoking, & pollen allergens. 3rd layer of active carbon cloth filters micron-level dust. 4th layer offers filter density for smaller material. 5th layer of spun bond cloth filters out all kinds of harmful substances. Easy to Replace Open the 2 valves on the mask, then replace the used filter with a new filter before closing the valves according to instructions. Protective Compatible with most F5 masks available on the market. Filters out Approx. 98% of pollen! Ideal to protect your mouth & face from Dust, Haze, Pollution, Ash, Pollen & to use when Gardening or Crafting. Wide Range of Applications Used in combination with masks to protect against dust, vehicle emissions, & smog. Ideal for cycling, running, biking, hiking, skiing & other outdoor activities. FAQ's What is the meaning of PM2.5 on the filter? The PM2.5 filters are designed to be used in conjunction with reusable face masks to provide an extra filtration layer, specifically against PM2.5
- this term refers to Particulate Matter (PM) that has a diameter less than 2.5 Micrometres (more than 100 times thinner than a human hair) & remains suspended for longer, this particular type of pollutant can be increased by vehicles, power generators, industrial emissions & chemical processing, along with a range of residential activities such as heating, cooking, & burning candles or fires. Which Masks are compatible? Only F5 Washable Face Masks are suitable for use with these Filters
- Available for purchase separately here How long do the filters last? It depends on the usage & exposure. If you are wearing the mask all day it would be recommended to replace the filter daily. If you are wearing it for a short period of time, such as going to the shop, then the filter will last much longer. * Please note that these replacement filters are only suitable for use with PM2.5 F5 Type Face Masks (Double Valved) In the Box PM2.5-F5 Replacement Filters for Face Masks
- 50 Pack