Our masks are designed based on the curves of the human face, it fits closely without gaps to improve the protective performance of the mask. Multi layer filtering effectively protects the health of the people. The mask is made of skin-friendly plus soft non-woven fabric, which is hypoallergenic and non-irritating, with multiple protection, low resistance breathing, comfortable and breathable characteristics. It is used in hospitals, clinics, streets, communities, companies, laboratories, factories, gardening, maintenance and other places to filter dust, pollen and bacteria, and prevent fog and harmful air borne chemicals and particles.