Yes, you can vacuum seal food for camping. This will keep your food fresh and dry, and prevent it from spoilage. Vacuum sealing is a great way to keep food fresh, and it can also be used to store food for longer periods of time. There are a few things to keep in mind when vacuum sealing food for camping. First, make sure the food is completely dry before sealing. If the food is wet, it will not seal properly and could spoil. Second, when sealing, use a food-grade vacuum sealer. These are designed to seal food properly and prevent bacteria from growing.Third, when storing vacuum sealed food, keep it in a cool, dark place. Heat and light can cause the food to spoil. Finally, when using vacuum sealed food, make sure to use it within a few days. If the food is stored for too long, it will lose its freshness and could spoil.