Received ISO 13485 and CE certificate PE film+ nonwoven fabric sterile and economical. we can manufacture as your requirementthe meterial is impregnant nonwoven fabric 24g/ + goffer film 30g/m2the overall size is 75*90cmthe size of collection bag is 25*48cm 92.5g/m2the 3M film 15*25cm.0.8cm Aluminum strip 20cm