• This combo kit contains 18 replacement filters, is only compatibility with your BASE CAMP M PRO, M Plus, M Cross or N Plus dust masks, easy to insert or replace the original one with no problem.(Note: The filter already attached is just an example; please replace it with a new filter when using your dust mask)
• Filter Materials: Made of Double-Layer Melt-blown with 99.6% filtration, Activated Charcoal, ES, Non-woven. Effective at capturing particles down to 0.1 micron in size.6 layers filter system effectively keep away from airborne contaminants, Effective at capturing particles down to 0.1 micron in size. Reliable and comfortable to wear
• 6 layers Filtration for consistent high performance to filter out 99.6% air dust, particles, pollen, smoke, odors and other airborne particles. Ideal for woodworking, sanding, mowing, painting, construction, cleaning etc
• Safety Protection: Melt-blown materials have a weave of static prone fibers that attract airborne particles for maximum filtration capabilities. Melt-blown materials have a weave of static prone fibers that attract airborne particles for maximum filtration capabilities. activated carbon can absorb almost any type of vapor,organic molecules,solvents, oders,and a very wide variety of harmful substances, aslo extremely catalyze destroy ozone,which is a major componet of smog and other paticulates
• Note: Filter insert can not be cleaned. When you change your filter based on the exposure of your use, such as: 1, 20-30 hours of continuous use in heavy dust exposure to things. 2, 30-40 hours of continuous use in light dust exposure to things. 3, 50-60 hours of continuous use when protecting against allergens, pollutants, odors etc. And when film or sticky sediment stains emerge, please replace the filter

• Is Discontinued By Manufacturer ‏ : ‎ No
• Package Dimensions ‏ : ‎ 9.45 x 9.29 x 1.69 inches; 0.32 ounces
• Date First Available ‏ : ‎ May 11, 2019
• Manufacturer ‏ : ‎ BASE CAMP
• Country of Origin ‏ : ‎ China