In our daily life or work, non-woven masks are our most widely used category. Compared with masks with melt-blown cloth, the cost of non-woven fabrics is much lower. Masks with melt-blown cloth in the middle layer In the current special period, it can achieve a very good protection for the human body. The surface layer and the veneer layer of the high-quality medical surgical masks disposable are made of pure cotton absorbent gauze or knitted fabric. The middle layer is also a non-woven fabric (some only make two layers) ; The difference between it and the medical mask lies in the fabric in the middle layer, and the middle layer for medical use is melt blown cloth;