Used by clinical medical personnel during invasive operation to provide protection for patients receiving treatment and medical personnel performing invasive operation to prevent the transmission of blood, body fluids and spatter.

Product composition: the product mainly consists of non-woven fabric, filter material, mask belt and nose clip.

Technical indicators: 1. The filtration efficiency of the mask should not be less than 95%;
2. Ethylene oxide residue shall not exceed 10 kg /g.

Precautions for use
1. The product is disposable;
2. Before entering the working area with a surgical mask, the tightness should be checked;
3. Replace the mask when it is wet;
4, the mask by the patient's blood, fluid pollution, should be replaced in time;