About this item 4-ply Non-woven fabric Made in the USA or Imported KF94 In stock: Fast Shipping. 4-Layer Non-woven fabric,94% protective 4-layers premium filtration.. The best choice for school, work, cycling, hiking and outdoor sports. 3D Design: The 3D shape is designed according to the human face shape to ensure the tightness,The tri-fold stereoscopic design creates a larger space around your mouth, making it easier to breathe and preventing smeared makeup. Great support: Its excellent support prevents glasses from slipping off, and good sealing performance can prevent fogging. supported like a bracket, no matter the height of your nose, it can be perfectly matched. Comfortable & Breathable: Soft elastic ear hooks eliminate the pressure on ear, non-pigmented super soft cotton inner is gentle on the skin, easy to put on and take off, will not cause discomfort or irritation even if wear it all day. Great Safety: 4-Layer protection with outer Non-wowen Fabric, 2 layers middle electrostatic cotton layer and inner defense cloth , ensure full coverage of your nose and mouth which can not only block the splashing liquid in the air and the particles in the air, but also smoothly exhaust the hot air by breathing. Wide Application: Our perfect for all kinds of activity, will keep you comfortable and good looking whether you’re at home and at work, school, drive, travel, party, golf, sport or trips to the supermarket gym, gardening and outdoors. Also a perfect gift for friends, family, Christmas, Fest.ERTUTUYI