PTFE clothing membranes are mostly used for special protective clothing fabrics, such as firefighting clothing, military uniforms, etc., cold-proof clothing such as down jackets, and outdoor sports clothing such as ski suits. It is also used to make gloves, shoes, hats and tents. It has the functions of dustproof, moisture permeability, windproof and warmth. Compared with similar waterproof and moisture permeability, it has the advantages of high surface pressure resistance and large moisture permeability. The hydrostatic pressure resistance can reach 8000mmH2O column, and the moisture permeability can reach 8000g/m2·24hr.