SMS nonwoven fabrics is made form 100% Polypropylene. There are tri-layer, spunbond + meltblown + spunbond nonwoven. Through special treatment. SMS has many features which is suitable to be used as medical disposable supplies. It is waterproof, breathable, good tensile strength, eco-friendly.Widely used for surgical gown, surgical wrape, protective clothing, sterilization wraps, masks, etc.