Disposable Face Mask Advantages: 3 layers of filtration, no odor, anti-allergic materials, sanitary packaging, good breathability. * Sanitary mask effectively prevent inhalation of dust, pollen, hair, flu, germ, etc.. Suitable for daily cleaning, allergic people, service personnel (medical, dental, nursing, catering, clinic beauty, nail, pet, etc.), as well as patients who need respiratory protection * Three-layer folding: 3D breathing space * We have certificate: CE; ISO; FSC(Free sales certificate); PPE(personal protective equipment), mask sold all over the world.