PP Spun bond non-woven fabrics is one of types of spunbond polypropylene fabric, which are mainly used for outer and inner materials of surgical and medical face masks. Because of its softness, environmental protection and practicability, it is often used to make surgical masks, medical clothing, medical caps, round caps, and various protective face masks, household face masks. It is also used in other medical and health industry and back fabric of other non-woven fabrics.