He Xiaoyong disposable three-layer medical surgical mask non-independent packaging Level 3 10 pieces

name: Disposable three-layer medical surgical mask non-independent packaging Level 3 (10 pieces) 3-Ply Disposable Surgical Face Mask Non-individually Packed Level 3 (10 Pieces) Package: Pack of 10 pieces (853 Face Mask™️ x planted bean animated pineapple bag turtle shell) non-independent packaging Adult mask size: 175mm x 95mm Function: ASTM Level 3 / EN14683 Type IIR specification, air permeability is ΔP3.84. Used for mouth and nose protection, 3-layer protection to prevent dust and other contaminants. Blocks the penetration of liquids, reducing the wearer's chances of contact with blood, droplets and body fluids. Comfortable nose bridge and ear-hanging design, comfortable and soft, painless ear cords, close to the face, high air permeability. ✅Bacteria filtration efficiency (BFE) ≥ 98% ✅Particulate filtration efficiency (PFE) ≥ 98% ✅Anti-droplet, anti-virus, anti-pollen, anti-dust ✅Meet the flame retardancy test ✅Three-layer filtration