Individual PackagingKF94 3D Design - Three-fold three-dimensional design creates more space around the mouth, making it easier to breathe and prevent smearing. Additionally, the mask can be folded and individually packaged for easy storage and portability.Better Fit Your FaceKF94 mask, the size is 8.0 inches x 3.1 inches (about 20.5 cm x 8.0 cm), fit the face, no gap on the left and right sides. Therefore, dust, splashes and small particles can be effectively blocked. Widely used in everyday protection and healthcare settings.SUITABLE FOR EVERYONEThe mask comes with a bendable nose clip and elastic earrings. Comfortable to wear, prevent glasses from fogging, reduce ear and face pressure. Each box of masks has 20 individually wrapped items, each mask is black on the outside and white on the inside.Breathability and ProtectionKF94 is made of skin-friendly non-woven fabric, which has excellent breathability and is comfortable to wear and exhale. At the same time, it can protect your breath with high filtration efficiency (PFE 94%).4-layer SMMS, ASTM Grade 1The first spunbond layer is waterproof, the second and third meltblown layers can effectively filter and provide double protection, and the fourth spunbond layer can absorb moisture and absorb sweat. The white layer on the inside also gives you a soft and comfortable feel.