Set of 10 Activated Carbon N99 PM2.5 Filters with 4 Exhaust Valves Air Purifier Filtration Exhaust Gas Anti Pollen Allergy Dust Mask Replacement Filter for Mesh or Neoprene Mask

Description

Color:10 set ❤️Describtion: Filtration rate up to 99%：Using cutting-edge filtration technology that removes 99.9-percent of dust and particulates from the air. Protection extends to over 130 toxins and chemicals greatly reducing the effects these have on lungs.Made of premium medical cloth and elastic fabric, super lightweight to avoid falling, well sealed and comfortable to wear. It is suitable for any occasion woodworking,mowing,cycling,running,biking,hiking,skiing,and other outdoor activities. ❤️ Feature: --Replaceable active carbon filters isolate up to 99-percent of dust, --pollen, hazardous chemicals, fumes, heavy metal particles etc. --Compatible with majority of Dust Masks available in the market --100% Brand New ❤️ Package Include: Set of 10 Mouth Mask Filter Paper with 4 Exhaust Valves (10 x Activated Carbon PM 2.5 filters,  4x Valves Replacements） 3 combo packages to choose from ❤️ Warm tip: The mask filter replaced steps: 1. Open the mask to expose the interior of the filter valve. 2. According to the OPEN directions on the valve,turn the valve counter, to separate the valve. 3. Remove the filter. 4. Replace the new filter, iterate the above steps, rotation of the valve, over. ❤️ Notice: our package not include masks.