How to breathe peritoneal woven bag

In the use of peritoneal woven bags, we often feel that it is not breathable when used, because we need to apply a film coating process in the production of peritoneal woven bags. How to make woven bags breathable. The peritoneal woven bag requires only one method to breathe, that is, it can pierce some micro-holes on the surface of the bag, but this is only suitable for the film-laminated plastic woven bag, because the use of the woven bag must ensure the effect of a certain wind pressure. Timely filling must be achieved in the process of transportation, loading and unloading, and storage.