5-Ply Protection: Made of 2 layers of non-woven fabric, more skin-friendly, non-irritant, 2 layers of melt-blown fabric for good filtration, and 1 layer of hot air cotton to absorb the moisture.
3D Ergonomic Design: Tailored in 3D structure, it increases the breathing space and offers a comfortable fit for both men and women. It covers mouth, nose and chin snugly, and reduces air leakage while providing a smooth breathing.
Soft Elastic Earloops: Equipped with newly upgraded high elastic straps, it is soft and durable, which effectively helps eliminate pressure to the ears. With ultrasonic welding, the earloops are strong and resistant to pull, not easy to fall off. 
Adjustable Nose Clip: Designed with a flexible nose clip, which allows you to squeeze it on both sides of your nose bridge to fit your face well. 
95% Filtration: Provides more than 95% filter efficiency, safeguard against PM2.5, pollen, mold spores, dust particles, haze, and etc.
Product Packaging: 30 pieces per box, each mask is individually wrapped.
KN95 mask is NOT the same as N95 mask and is not meant for medical use.