Disclosed are packaging systems and methods useful in extending the storage-life of foodstuff such as fresh fish. The packaging systems and methods can be used to transport or store the foodstuff for an extended period of time. The packaging systems preferably employee a high headspace and flexible architecture and may usea fuel cell to maintain a reduced oxygen level in a high carbon dioxide environment surrounding the foodstuff. Also disclosed are methods useful in extending the storage-life of foodstuff such as fresh fish. The methods can be used to transport or store the foodstuff for an extended period of time. The methods preferably use a low oxygen gas source to maintain a reduced oxygen level in the environment surrounding the foodstuff.本發明揭示可用於延長諸如新鮮魚類等食物之儲存期之包裝系統及方法。該等包裝系統及方法可用於長期運輸或儲存食物。該等包裝系統較佳採用高頂部空間及撓性架構且可使用燃料電池,在食物周圍之高二氧化碳環境中維持減低之氧濃度。本發明亦揭示可用於延長諸如新鮮魚類等食物之儲存期之方法。該等方法可用於長期運輸或儲存食物。該等方法較佳使用低氧氣體源,以在食物周圍之環境中維持減低之氧濃度。