One box of 10000 masks Brand: All Masks • Model: KN95-01 • These masks are KN95 and FDA compliant • KN95 protection, filtration efficiency up to 95%, PM 2.5 pollution ash • Mask production strictly follows GB2626-2006 (China's KN95 standard) • The internal activated carbon layer can effectively absorb organic odor • High-quality elastic ear hooks, no ear pressure, comfortable to wear for a long time • Work closely to prevent contaminated air from entering. • Nose sponge pad, soft and flexible nose pad makes mask wearer more comfortable. • An Adjustable soft nose clip, suitable for the bridge of the nose, can prevent the glasses from fogging and prevent haze from entering. • Various uses: It can be used in electronics manufacturing, dust-free workshops, catering services, food processing, schools, motorcycles, beauty, environmental cleaning, public places and other uses. • All filtration efficiency indicators are above 95%. •FDA/CE Certified.