Product Name: Kn95 4ply Disposable Face Mask with Earloop Soft Breathable Model NO.: KN95 Type: Devices Strip Scale: Medium Certification: CE Customized: Non-Customized Transport Package: Foreign Trade Packaging Origin: China HS Code: 9019200000 Product Description KN95 level protection,filtering efficiency up to 95%, PM 2.5 pollution ash.* The production of our masks strictly follows GB2626-2006 (China's KN95 standard). The technical requirements and test methods of GB2626-2006 (China's KN95 standard) are basically consistent with 42 CFR 84 (US standard).* Activated carbon layer inside can effectively absorb organic smell and odor.* High-quality elastic ear-loop with no pressures on the ears,makes it comfortable to wear for a long time.* Close fit to prevent polluted air from entering.* Nose sponge cushion, soft and flexible nose cushion makes mask wearer feel more comfort.* Adjustable soft nose clip, fit the bridge of the nose, prevents fogging of glasses block the haze from entering.* Wide applications: can be used for electronic manufacturing, dust-free workshops, catering services, food processing, schools, motorcycles, beauty, environmental cleaning, public occasions and many other uses. All the filter efficiency indicators are above 95%.TechnicalSpecification