Surgical masks are usually made of components such as face masks, shaped pieces, and straps, and are generally made of non-woven fabric materials. It plays a role of isolation through filtration. Surgical masks filter pathogens, microorganisms, body fluids, and particulates directly through the filter material and are filtered or inhaled by the human body. It is used in the mouth and nose of medical staff in the operating room to prevent the spread of dandruff and respiratory microorganisms to open surgical wounds, and to prevent the body fluids of surgical patients from spreading to medical staff, which plays a role of two-way biological protection. Disposable sugical face mask looks very thin, in fact, it has three layers, from the outside to the inside are waterproof layer, filter layer, comfort layer. Our Features of Disposable Surgical Medical Face Mask : 鈥?Soft & comfortable 鈥?Hypoallergenic 鈥?Latex & Fiberglass free (non irritating) 鈥?Splash resistant 鈥?One size fits all 鈥?Lightweight & Odorless 鈥?Disposable The outer layer has a water blocking effect, which can prevent droplets from entering the mask to the inside; the two outer layers are sms spunbond non-woven fabrics, which are both breathable, waterproof and hydrophobic. The middle layer has a filtering effect, which can block particles larger than 5 渭m in the air, and the filtering effect is 鈮?5%; The inner layer is a comfort layer of non-woven fabric and the inner layer near the nose is used to absorb moisture. Elastic ear cord fits ear gently. Nose bridge fit face shape and prevent particles. It is adjustable made of aluminum or resin. Folded space-keeper area makes a room in front of mouth & relieve feeling of dyspnea or oppression. Medical Mask factory website:http://www.feiyangygly.com/medical-mask/