The flexible pouches made of extruded film forms a protective barrier that shields the product from oxygen and contaminants. Once the pouch is filled it is sealed. The system allows manufacturers to reduce or even exclude preservatives and still maintain the original shelf life of the product. The pouches come in variable sizes: 2.25 – 6 litres and 10 litres. Read more about the flexible pouches at Cryovac Sealed Air Corporation. |