Would the food saver vac prevent freezer burn?

Yes, the FoodSaver Vac prevents freezer burn by removing the air from the bag, which helps to prevent the oxidation of food. Oxidation is a chemical process that occurs when oxygen comes into contact with food, causing it to spoil and develop an off flavor. By removing the air from the bag, the FoodSaver Vac helps to keep food fresh and prevent freezer burn.