This product is made of non-woven fabric (non-woven fabric composed of polypropylene and polyethylene) stitched and bonded with rubber strips (mainly made of polyethylene). It consists of a hooded jacket and pants. This product is sterilized with ethylene oxide, provided aseptically, and used once.The hydrostatic pressure of the key parts of the protective clothing should not be less than 1.67kPa (17cm H20); the moisture permeability of the protective clothing material should not be less than 2500g / (m2.d); ; The breaking strength of the key parts of the protective clothing should not be less than 45N; the breaking elongation of the key parts of the protective clothing should not be less than 15%; the filtering efficiency of the non-oily particles in the key parts of the protective clothing and the joints should not be less than 70 %; The charged capacity of protective clothing is not more than 0.6�¼C / piece.It is suitable for medical personnel to provide isolation and protection when they are in contact with potentially infectious patients' blood, body fluids, secretions, and airborne particles.Product size specifications are divided into: ,170, 175, 180, 185