Packaging system for extending the shelf life of food

A packaging system for preserving perishable items which comprises a barrier bag with a first compartment, a second compartment, sealed means for closing one end of the first compartment, sealed means for closing one end of the second compartment, a non-oxidizing gaseous material disposed within said first compartment, a perishable item disposed within said second compartment, means for flowing gaseous material from said first compartment to said second compartment, and means for venting said non-oxidizing gaseous material from said second compartment. A sealed barrier bag that contains a first compartment, a second compartment, a non-oxidizing gas located in the first compartment, a perishable item located in the second compartment, and a device for venting the non-oxidizing gas from said second compartment.