The 3M mask is made of high quality cotton and non-woven fabric, Its filtration efficiency (dust-removing rate) is more than 95% for non-oily particulate matter above 0.075 microns. The closest European equivalent to N95 are FFP2 / P2.
Comfortable elastic earloop, extra-soft ear loops eliminate pressure to the ears. Inner layer is made of soft facial tissue, no dye, gentle to the skin. Protects you from at least 95% of non-oily spread particles, germs, allergens, pollen, pet hair and dander, molds and mold spores, leaves, grass clippings, smoke, mites and more.