100PCS Carbon Filters 5 Layers Replaceable Filter Insert Pads Paper. Excellent Filtration Performance -FBFL Filter is the best choice to protect your nose and mouth from harm. It is made of high-quality activated carbon non-woven fabric, which can effectively filter out the tiny particles in the air and vehicle exhaust.. Easy to Use - Compatible with most face cover, easy to insert or replace. 1. Filter insert can not be cleaned and should be replaced every week for the best effect. 2. When a film or sticky sediment stains emerge, please replace the filter. Wide Application - This filter is ideal for all outdoor and indoor sports, such as running, jogging, walking, cycling, motorcycling, riding, hiking, skateboarding, skiing, snowboarding, paintball, lawn mowing, on public transport and other activities.. Packaging Include - 1010 picses of a pack. Filter size 12cm7.5cm0.1cm 4.7 inch X 2.95 inch X 0.04 inch ..

RELIABLE PROTECTION Reinforced with 5 protective layers, these KN95 face masks are effectively filter out 95 or more of particles in the air to help you and other people around you.. 3D DESIGN Forged by natural face-shaped forming technology and advanced respirator parts, each mask accommodates the users facial movements to allow comfortable talking, and the adjustable nose clip provides a custom secure seal.. ALL DAY COMFORT The black face mask is made of soft and comfortable fabric for long days of wear. The elastic and strong ear loops ensure great fit and comfort everytime when wearing. Easy to put on and off.. AUTHORIZED MANUFACTURER GUANGDONG ZHIZHEN BIOLOGICAL MEDICINE CO, LTD. DISCLAIMER This KN95 mask is NOT an N95 mask. For more information about KN95 masks please see the following before you purchase amazon.comAboutKN95s.

Abundant Quantity each package includes 4 pack black dust masks and 16 pack replacement cores The set provides adequate quantity and ensures you have enough replacements It is a cost-effective solution for both individuals and small teams. Enhanced Comfort our mask with filter feature an adjustable hook and loop with an elastic band This design allows you to easily lengthen or shorten the neck strap so it fits your neck optimally The adjustable nose clip allows the construction mask to seal properly around the nose and won't fog up your safety glasses. 5 Layer Comprehensive Protection thanks to nice filter technology, each respirator mask with a 5 layer filter effectively blocks most items to protect you from dust, pollen, odors, pollutants, and other airborne particles, supplied with 16 filters for you to replace. Exceptional Breathability This sanding mask with dual-valve design and high-quality mesh materials that is breathable, keeping the interior of mask with filter less humid and making breathing easier during prolonged andor demanding work. Ideal for long duration works in sanding, grinding, and mowing lawn. Reusable and Washable our grass cutting mask are not single use With a replaceable activated carbon filter, the filter mask are are easy to disassemble, clean and reuse mask shell can be cleaned with warm water and a mild soap solution, then replaced with the included replacement filters, you can continue to use a clean and breathing mask.

40-pack adult size filters with adaptive activated-carbon 5-layer filtration system to effectively filter fine particulate matter from surrounding air.. Compatible with reusable and washable anti-pollution, anti-dust, anti-haze PM2.5 masks. Filter measures 4.6 x 3.2. Masks are not included.. Constructed from high-quality nonwoven fabric, meltblown cotton and activated carbon fabric. Provide multiple protection and good ventilation.. Easy to use Insert one filter pad into the back pocket of the mask and defend yourself against PM2.5 and a range of airborne contaminants.. Replace filter pads at least once a day. Filters are disposable and cannot be reused..

5-Ply Protective This mask is made of 2 non-woven outer layers, 2 melt-blown inner filter, 1 non-woven fabric middle layer absorbing the moisture.. 3D Design Black face mask for adults has unique point-shaped forming technology, bigger cup design help against particles breathe smoothly. High Filtration The minimum filter efficiency is 95, greatly keeping you from dust, PM 2.5, haze, smoke, automobile exhaust, etc. Perfect For families, office staff, warehouse workers. Comfortable Breathable High-elastic ear loops and adjustable nose clip to ensure a comfortable fit and no strain of ears. It's lightweight and foldable, can cover mouth, nose and chin easily. Disclaimer This KN95 mask is NOT an N95 mask. For more information about KN95 masks please see the following before you purchase amazon.comAboutKN95s..

Better FitFeature an ergonomic 3D design, which provides breathing space while ensuring the mask fits well. The adjustable nose clip allows you to customize the fit of the mask, ensuring a snug seal that prevents unfiltered air from entering.. Superior ProtectionThe KN95 face mask consists of 4-layer defense an outer waterproof non-woven fabric to filter large particles, two melt-blown layers blocking over 95 of fine particulates, and a layer of skin-friendly hot air cotton for PM2.5 filtration.. High Filtration and Low ResistanceBreathability is 20 higher than the GB2626-2020 standard due to the use of more skin-friendly and breathable materials and the latest printing and pressing technology.. Reduced EaracheThe KN95 mask's ear straps are made of softer material, while the ear loop width is increased to effectively reduce ear pressure.. Disclaimer This KN95 mask is NOT an N95 mask. For more information about KN95 masks please see the following before you purchase amazon.comAboutKN95s..

5-LAYER PROTECTION SYSTEM Featuring 5 layers of advanced filtration, including activated carbon, non-woven fabric, and melt-blown cotton, this replacement filter for face mask offers effective protection against dust, pollen, fumes, and heavy metal particles.. EFFECTIVE FILTRATION FOR AIRBORNE CONTAMINANTS Each PM2.5 activated carbon filter mask insert is designed to block haze, dust, and pollution particles, making it perfect for environments with poor air quality. Protect yourself from smog, vehicle exhaust, and more.. CONVENIENT REPLACEABLE DESIGN Each filter mask replacement includes 10 carbon filters and 4 exhaust valves. For optimal protection from pollution and airborne contaminants, replace your mask liner filter every 2-3 days or after 18-24 hours of total use.. UNIVERSAL COMPATIBILITY Our face mask for pollution filters are designed to fit most standard dust masks, providing versatile protection whether youre in a crowded city or working in a dusty environment.. BREATHABLE COMFORTABLE Built with soft, breathable materials, these pm2.5 carbon replacement filters provide comfort for all-day wear while ensuring optimal airflow, so you stay safe without sacrificing breathability. Ideal for both active and everyday use..

Funight Ventilation Series KN95 Face Masks follow the GB2626-2019 respiratory protection standards. These standards require all masks to have a filtration efficiency of at least 95, which means the material can filter out harmful molecules such as fine particles and dust.. Funight Ventilation Series KN95 Face Masks maintain a strict filtration efficiency standard while keeping the design comfortable and breathable. Each KN95 mask is composed of water column-grade melt-blown fabric, which has been proven to be more efficient than cloth masks due to its electrostatic properties. Through this design, Funight Ventilation Series KN95 Mask has achieved breathing resistance that is 20 better than that of the GB2626-2020 standard.. Funight Black Face Mask Increasing the width of the ear loop to 5.6 mm reduces pain in the ear and makes it more comfortable. And the ultrasonic welding technology we use makes the surfaces of two objects form a fusion between the molecular layers, without any rough stitches and thread ends, and make the ear hook stronger.. 5-Ply Layers of Protective Filtration Our KN95 masks are truly made of 5 layers with 2 non-woven outer layers as well as 2 melt-blown inner layers and a non-woven middle layer to absorb small moisture particles. Which is more protective than a 3-ply disposable mask to help filter out 95 of particles.. Disclaimer This KN95 mask is NOT an N95 mask. For more information about KN95 masks please see the following before you purchase amazon.comAboutKN95s..

Multiple Protection 5-Layered Filter DesignKn95 face masks are made of two layers of non-woven cloth, two layers of melt-blown fabric, one layer of hot air cotton. From outside to inside, the second and third layers are melt blown cloth. When they are produced , they are easy to stick together, which will cause you to mistake them for one layer, You can separate them by rubbing them.. Perfect Design Filter Efficiency 95Provides several times the protection of masks disposable, The 3D shape is designed according to the human face shape to ensure the tightness. With soft and high elastic earloop, the metal adjustable nose clip bridge and the dot matrix welding. Provide a light weight wearing experience for you. Easy to use.. Skin-Friendly Comfortable These KN95 face mask use skin-friendly non-woven fabric, no irritation to your skin, High-elastic ear loops and adjustable nose clip to ensure a comfortable fit and no strain of ears.. Widely UseLightweight, foldable Masks fit perfectly in a purse, pocket, backpack. Suitable for office, home, cycling, grocery store, doctors visits and simply general public. when you traveling through congested airports, bus terminals, party and busy city streets.You deserve it.. DisclaimerThis KN95 mask is NOT an N95 mask. For more information about KN95 masks please see the following before you purchase amazon.comAboutKN95s.

Dual Quick Release StrapsThis dust mask sports cross-back straps to keep pressure off your neck and nose for longer periods of time more comfortably. Whether you're woodworking, construction, gardening or cutting, they'll consistently offer you unparalleled protection and comfort.. 6-Layer Comprehensive ProtectionBASE CAMP M Cross face mask is the fourth generation of BASE CAMP mask. Adopted EAPI filter technology and Advanced Nanotechnology, the filters are upgraded to be 6 layers, which can filter out up to 99.6 exhaust gas, pollen, dust, particles and smoke. etc. Provide reliable protection for daily use.. More Breathable ComfortableImproved the mesh materials, which is 11.3 more breathable, strengthens the ability of air circulation, dissipates heat, also reduces moisture inside to ensure smooth breathing. Meanwhile, its elasticity is 6.1 higher than before for wearing more comfortable.. Avoid Glasses FoggingEnlarged one-way valves are 26.3 more efficient in exhausting of heat, water vapor, carbon dioxide, etc, which decrease humidity and keep filter performing high filtration. It works with flexible nose clip to seal the breathing mask around the nose to prevent fogging. Make you get rid of the concerns of glasses fogging while working.. Reusable WashableThe activated carbon filter is replaceable after time of usage, and the anti dust face mask shell and valves can be detachable to wash by hand when get dirty..

BEST FAMILYTEAM CHOICE CONSTRUCTION FACE MASKWearing the different colors helps the work masks to differentiate better and ensure safety and personal protection of each wearer. Thats why the BASE CAMP M Plus multicolor dust mask woodworking comes in three colors to ensure your family or team are fully protected.. 99.6 FILTRATION WOODWORKING DUST MASKAdopted EAPI filter technology and Advanced Nanotechnology, BASE CAMP respirator face mask works with 6-layer filters to block 99.6 dust, pollen, odors, pollutants, and other airborne particles Note The filter already attached is just an example please replace it with a new filter when using your anti pollen mask.. BREATHE SMOOTHLY WORK MASKThis construction dust mask with valve utilizes high-quality mesh materials that is 11.3 more breathable, strengthens the ability of air circulation, dissipates heat, also reduces moisture inside the allergy dust mask with filter to ensure smooth breathing. It is a safety dust mask for construction workers and carpenter.. DESIGN UPGRADED SAFETY DUST MASKTo achieve better comfort, the hook and loop of this pollen face mask for dust was combined with elastic band system to easily extend or shorten the protection mask's neck band to fit your neck comfortably. Reusable dust mask respirator for lawn mowing, yard, welding, sanding, woodworking, construction.. MAXIMALLY KEEP MASK INSIDE DRY SPORTS FACE MASKThis woodworking face mask is adopted enlarged one-way valves, this construction face mask with filter is 26.3 more efficient in exhausting of heat, water vapor, carbon dioxide, etc, and effectively decreases humidity inside the lawn mowing dust mask reusable and keeps filter performing high filtration Adjustable nose clip reduces any fogging of your glasses. This is a breathable dust mask designed for outdoor sports running.. REUSABLE UNIVERAL RESPIRATOR DUST MASKThe activated carbon filter is replaceable and the mesh mask shell and valves are washable and reusable. Ideal safety dust mask for woodworking, allergy pollen, sanding, yard, mowing, painting, construction, cleaning etc..

Pack contains 100 Pcs replacement filters only for use with your Cloth Cover. We recommend replacing at least one Active Carbon Filters a day, health and safety are guaranteed.. Easy to use just put it in the filter opening. 1. Filter insert can not be cleaned and should be replaced every day. 2. When film or sticky sediment stains emerge, please replace the filter.. High-quality materials Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away from a range of airborne contaminants.. Size Measurement Carbon filters size measures approx 4.72 x 3.15 inches,compatible with most dust, easy to insert or replace the original one..

High-Quality Activated Carbon Filter - Powerful Activated Carbon Filter at the core layer keeps you protected and supported from potential outside contaminants. 5 full layers of protection including non-woven fabric, carbon layer, meltblown layer, and another non-woven fabric layer.. Safety protection - 5 Layers filter system effectively keep away froma range of airborne contaminants Help decrease the risk of inhaling dust, Pollution, Ash, Pollen, Gardening, Crafts, Vehicle Exhaust,debris, smog, haze, and much more.. Pure Breathability - Designed with soft and clean fabric materials ensuring simple and effortless breathability and performance. Soft cotton spun layers provide comfort and protection simultaneously every single time its worn.. Built For The Outdoors - Built for those on-the-go and with busy active lifestyles. running, biking, etc. Or wear while at school, office, subway, airport, shopping, etc.. Activated Carbon PM2.5 Filters 100 brand new and high quality. It's compatible with majority of mouth cover available in the market.just put it in the filter opening. 1. Filter insert can not be cleaned and should be replaced every day. 2. When film or sticky sediment stains emerge, please replace the filter.

Not a NIOSH approved respirator. Tested to ASTM F3502-21 as a Barrier Face Covering. Same product with a new name. 3M Advanced Filtering Face Mask is changing to 3M Filtering Barrier Face Covering. The stretchable side bands with hook help hold product snugly to face. The filter media filters at least 95 of airborne particles.. 3M proprietary filter media is designed for ease of breathing. Adjustable noseclip with soft foam helps provide a custom contour. Lightweight design with a smooth inner material to help feel comfortable on your face. Convenient packaging that easily fits in a bag. For use when traveling, running errands, attending personal appointments, or doing other activities where face coverings are needed. Easy to breathe speak, contoured design.

PROTECTION The AirGearPro G-500 Respirator mask and Safety Goggles are CE certified to ensure your protection during painting, woodworking, construction, sanding, renovation, demolition etc.. DUAL FILTRATION SYSTEM A1P2 Our gasmask is designed with a dual filtration system of class A1P2 to guarantee your protection against gases, vapours and particles. The anti-gas cartridges filter out organic gases and vapours with boiling points above 65C. The P2 dust filter filters at least 95 of airborne particles.. REUSABLE MASK Our dust mask makes it possible to replace the filters when they reach the end of their life and lets you continue to use the mask with optimal filtration, thus reducing the impact on the environment.. LIGHTWEIGHT COMFORTABLE Thanks to a lightweight structure, adjustable straps and the use of high-quality materials that feel soft on the skin, this gas mask is ideal for long work sessions, as it will not tire you.. EASY TO ASSEMBLE AND USE User's manual in English with clear instructions and safety precautions. If you any questions, feel free to contact our customer service..

PROTECTION The AirGearPro M-500 Respirator mask is certified to ensure your protection during painting, woodworking, construction, sanding, renovation, demolition etc.. DUAL FILTRATION SYSTEM A1P2 Our gasmask is designed with a dual filtration system of class A1P2 to guarantee your protection against gases, vapours and particles. The anti-gas cartridges filter out organic gases and vapours with boiling points above 65C. The P2 dust filter filters at least 95 of airborne particles.. REUSABLE MASK Our dust mask makes it possible to replace the filters when they reach the end of their life and lets you continue to use the mask with optimal filtration, thus reducing the impact on the environment.. LIGHTWEIGHT COMFORTABLE Thanks to a lightweight structure, adjustable straps and the use of high-quality materials that feel soft on the skin, this gas mask is ideal for long work sessions, as it will not tire you.. EASY TO ASSEMBLE AND USE User's manual in English with clear instructions and safety precautions. If you any questions, feel free to contact our customer service..

99.6 FILTRATIONAdopted EAPI filter technology and Advanced Nanotechnology, BASE CAMP respirator mask works with 6-layer filters to block 99.6 dust, pollen, odors, pollutants, and other airborne particles Note The filter already attached is just an example please replace it with a new filter when using your dust mask. BREATHE SMOOTHLYThis face mask with valve utilizes high-quality mesh materials that is 11.3 more breathable, strengthens the ability of air circulation, dissipates heat, also reduces moisture inside the mask with filter to ensure smooth breathing. DESIGN UPGRADEDTo achieve better comfort, the hook and loop of this face mask for dust was combined with elastic band system to easily extend or shorten the protection mask's neck band. MAXIMALLY KEEP MASK INSIDE DRYAdopted enlarged one-way valves, this respirator mask with filters is 26.3 more efficient in exhausting of heat, water vapor, carbon dioxide, etc, and effectively decreases humidity inside the masks reusable and keeps filter performing high filtration Adjustable nose clip reduces any fogging of your glasses. REUSABLE UNIVERSALThe activated carbon filter is replaceable and the mesh mask shell and valves are washable and reusable. Ideal safety mask of dust for woodworking, sanding, mowing, painting, construction, cleaning etc.

360-DEGREE SEAL With SELF-DEVELOPED MNL MATERIALSpecially engineered high-stretch MNL material combines Mesh Fabric, Neoprene, and Lycra, crafted through a unique ratio and compression process for unmatched breathability and a 360-degree seal. Durable Mesh fabric protects woodworking dust masks from scratches. Neoprene, famed for its elasticity in diving suits, ensures a secure fit in the BASE CAMP N Plus construction dust mask. Skin-friendly Lycra fabric lining to avoid skin allergies.. ERGONOMICALLY DESIGNED DUST MASK The original diamond shaped side opening design allows you to put on or take off this woodworking face mask easily. Unlike other masks can strangle your ears if you wear them for a long time. But our base camp mask avoids this situation, it uses the principle of leverage design, the long elastic band holds the back of your head firmly like both hands, which drives the whole pollen mask to fit your face, so that there is no extrusion on your ears.. 99.6 FILTRATION ANTI-ALLERGY DUST MASK The BASE CAMP face mask for dust is a highly effective anti-pollen dust mask that protects your safety. This comfortable lawn mowing dust mask adopted advanced EAPI filter technology, Comes with 6 layers of filters, that provide 99.6 filtration to protect you from dust, pollen, pollutants and other airborne particles. The allergy face mask activated charcoal layer reduces and removes many odors to provide you with a more pleasant experience.. BREATHABLE AND COMFORTABLE WORKING RESPIRATOR MASK The sanding mask is designed with an enlarged one-way double air valve for high breathability, which can quickly expel heat, water vapor, carbon dioxide, etc. to reduce the humidity inside the construction face mask and keep the filter's high filtration performance. Allows you to breathe better during long andor intense work.. DURABLE AND REUSABLE POLLEN DUST MASK Our reusable pollen face masks are made of eco-friendly materials, easy to disassemble and clean to avoid wasting resources and damaging the natural environment. The shell of the gardening allergy mask can be cleaned with a solution of warm water and mild soap, then by swapping in the included replacement filter, you can continue to use a clean, highly-filtered construction mask Comes with 6 filters and a resealable, eco-friendly storage bag.. WIDELY USED WORK DUST MASKS The ergonomic design pollen respirator masks do not squeeze the ears, making it easy to remove and put on for people wearing glasses and earrings. The mowing dust mask comes with a flexible nose clip that seals the construction face mask around your nose to prevent fogging. Lets you get rid of the hassle of fogging up your glasses while working. Ideal safety dust mask for sanding, painting, farming, grinding, welding, landscaping,construction, woodworking.. TIPNot recommended for purchase by individuals weighing less than 140 lbs. Measure a Straight line from the bridge of your nose to the tip of your chin.Suitable for 4.3-5.5..

Five Layer Protection 1st layer of spunbond cloth filters micron-level dust. 2nd layer filters industrial pollutants, automobile exhaust, passive pollen allergens. 3rd layer of active carbon cloth filters micron-level dust. 4th layer offers filter density for smaller material. 5th layer of spunbond cloth filters out all kinds of harmful substances.. Safety protectionIdeal to protect your mouth and face from Dust, Haze, Allergies,Pollution,Ash, Pollen,Gardening,Crafts. Suitable for adults.approx 12 8 cm 4.72 x 3.15 inches. Compatible with most dust ma-sks, easy to insert or replace the original one.. Ideal for all outdoor and indoor sports, such as running, jogging, cycling, motorcycling, riding, hiking, skiing, snowboarding, paintball, lawn mowing, on public transport and other activities.. Warm Tips PM2.5Masks Replacement Filters, disposable supplies cannot be washed. Recommend replacement of 12 times a day.Besovor.

Ship from USA- Package 100pcs cloth filterbag. Reasonable Size PM 2.5 Filters size 12x 8 cm 4.7 x 3.1 inches. Wide applications Activated Carbon Filter anti airborne particles dust,smoke,pollution,ash,gardening pollen and so on,suitable for most occasions.Filter insert can not be cleaned and should be replaced every day.. Five-layer Filtration Multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection with an additional filter.. Filtration technology made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from PM 2.5 and a range of airborne contaminants..

High-quality materials Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away from PM2.5 and a range of airborne contaminants. Size Measurement Carbon filters size measures approx 4.72 x 3.15 inches, compatible with most dust, easy to insert or replace the original one. Easy to use just put it in the PM2.5 filter opening. 1. Filter insert can not be cleaned and should be replaced every week. 2. When film or sticky sediment stains emerge, please replace the filter. Safety protection Ideal to protect your mouth and face from Dust, Haze,Allergies,Pollution, Ash, Pollen, Gardening, Crafts, PM2.5, Vehicle Exhaust, Woodwork, Pollen Allergies, and Fumes. Activated Carbon Filters 100 brand new and high quality.This filter pack contains 100 replacement filters. It's compatible with majority of mouth cover available in the market..

Reasonable Size 12 8 cm4.72 3.15 inch. High Quality Material made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from PM 2.5 and a range of airborne contaminants. Five-layer Filtration Multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection with an additional filter. Wide applications Activated Carbon Filter anti airborne particles dust, smoke, pollution, ash, gardening pollen and so on, suitable for most occasions. Note We recommend replacing at least one Active Carbon Filters a day, health and safety are guaranteed.The item is shipped in the US.

Reasonable Size12 8 cm4.7 3.1 inch, It's compatible with majority of mouth cover available in the market.. Add Extra Layer of ProtectionFive layers of PM2.5 Carbon filtering,Made of activated carbon and non-woven melt-blown filter cloth,effectively keep away from PM2.5 and a range of airborne contaminants.. Easy to UseIt is very convenient to wear, just put the PM2.5 replaceable filter into the mouth cover and breathing is also very smooth, does not affect the glasses.. Widely UsageThe PM2.5 replaceable filter is perfect for gardening, running, cycling, travel, household,schools, and other outdoor activities etc.. Ideal for everyday Useindooroutdoor, the sufficient quantity to ensure that all the family can use togter..

Excellent Filtration Performance - Xinber Filter is the best choice to protect your nose and mouth from harm. It is made of high-quality activated carbon non-woven fabric, which can effectively filter out the tiny particles in the air and vehicle exhaust.. Easy to Use - Compatible with most face cover, easy to insert or replace. 1. Filter insert can not be cleaned and should be replaced every week for the best effect. 2. When a film or sticky sediment stains emerge, please replace the filter. Wide Application - This filter is ideal for all outdoor and indoor sports, such as running, jogging, walking, cycling, motorcycling, riding, hiking, skateboarding, skiing, snowboarding, paintball, lawn mowing, on public transport and other activities.. Packaging Include - 100 pieces of a pack. Filter size 12cm7.5cm0.1cm 4.7 inch X 2.95 inch X 0.04 inch .. Reliable Product Quality - Xinber filters are made of qualified activated carbon non-woven paper and are strictly tested and inspected before leaving the factory..

Ship from USA-Delivered in 4-8 days. Five layers Filter Material 2Anti-sticking cloth, 1 Filter cloth, 1 Activated Carbon and 1 Efficient filter cloth as in picture.. Reasonable Size PM2.5 Activated Carbon Replaceable Anti Haze Filter. Filters size 12x 8 cm 4.7 x 3.1 inches. Wide applications Activated Carbon Filter anti airborne particles dust, smoke, pollution, ash, gardening pollen and so on, suitable for most occasions.. Replacement Filters, recommend replace filter once a week for the best effect..

Ship from USA-Delivered in 4-8 days. Five layers Filter Material 2Anti-sticking cloth, 1 Filter cloth, 1 Activated Carbon and 1 Efficient filter cloth as in picture.. Reasonable Size PM2.5 Activated Carbon Replaceable Anti Haze Filter. Filters size 12x 8 cm 4.7 x 3.1 inches. Wide applications Activated Carbon Filter anti airborne particles dust, smoke, pollution, ash, gardening pollen and so on, suitable for most occasions.. Replacement Filters, recommend replace filter once a week for the best effect..

USA certifitied lab test filters, great filter choice for your daily use.. Materialsmade of activated carbon and Melt-Blown Non-Woven filter,Comfortable and breathable.. 5 layer filtration for better protection, keep you from keep away from PM 2.5 and a range of airborne contaminants. SIZE 12x 8 cm 4.9 x 3.15 inches. Package included 50 pcs of PM 2.5 filters..