SMS vs SMMS Nonwoven Fabric — What’s the Difference?

If you source medical nonwoven fabric for hygiene or protective applications, you have likely encountered SMS and SMMS. Both are spunmelt fabrics combining spunbond and meltblown layers — but they are not the same product, and choosing the wrong one can affect performance, cost, and compliance. For export requirements, see nonwoven fabric certifications. SMS vs…