Wise Company 60 Serving Emergency Survival Food Freeze Dried Meat. Perfect for any unplanned emergency. These are ready-made meals packed in airtight, nitrogen-packed Mylar pouches, and then encased in easy to carry, durable plastic containers. The unique packaging process removes the majority of the residual oxygen through a nitrogen flushing practice. Wise Company Kits carry a shelf life of up to 25 years, with absolutely no rotation needed.