this bag represents a unique and groundbreaking flexible packaging solution in a new enduse area. groundbreaking flexible packaging solution in a new enduse area. the highbarrier and highstrength bag is made from a bopet filmmetallized bopet filmnylon film9layer evohldpe coextruded film laminate structure that preserves the product within the bag beyond its targeted shelflife. the package is a sustainable and convenient option and can be filled and sealed onboard the fishing vessel using simple filling and sealing equipment. source www.flexfilm.com