Foods maintain their texture and appearance, because microorganisms such as bacteria mold and yeast cannot grow in a vacuum.
Shelf life of vacuum packaged foods: Large cuts of meat: beef, poultry, lamb and pork, Stored In Freezer, Normal Shelf Life 6 months, Vacuum Shelf Life 2-3 years.
Cheese: Stored in refrigerator, Normal Shelf Life 1-2 weeks, Vacuum Shelf Life 4-8 months.