Size 17.5cmx9.5cm, 50 pieces/box, 2000 pieces/box, disposable masks are divided into disposable three-layer masks, disposable non-woven masks, disposable four-layer masks, and disposable activated carbon masks.
Disposable three-layer masks are made of two layers of non-woven fabrics and filter paper; disposable three-layer masks are made of two layers of fiber non-woven fabrics professionally used for medical and health care, and a layer is added in the middle to filter and prevent bacteria up to 99%. % of the above filter spray cloth is made by ultrasonic welding, the nose bridge is made of environmentally friendly plastic strips, does not contain any metal, and is equipped with breathable air, which is comfortable. The filtration effect BFE is as high as 99%, especially suitable for electronic factories; the disposable activated carbon mask is made of 28 grams of non-woven fabric on the surface, and the first layer in the middle is made of antibacterial filter paper to filter and prevent bacteria up to 99%, which plays an antibacterial effect. , to prevent virus damage; the second layer in the middle is made of new high-efficiency adsorption and filtering materials - activated carbon fiber and activated carbon cloth, which has the functions of anti-virus, deodorization, bacteria filtration, and dust blocking.