With Mountain Residence merchandise on hand and a 1-burner stove or candle to warmth water (chilly water can be utilized in a pinch), you can nevertheless appreciate a sizzling, gratifying food in significantly less than ten minutes. #ten Cans have the longest shelf daily life readily available...up to twenty five years! Every single can is coated with a protecting enamel inside and out for double defense, which includes the lid. The cans contents are safeguarded till you are completely ready to open and use them. Right after opening, we recommend using the contents with two to 3 weeks for best outcomes and flavor using the hassle-free resealable plastic lid among uses. Deal with any leftover meals as you would new meals. Mountain Residence freeze-dried meals are packed in airtight NITROGEN PACKED #ten cans or pouches. Up to ninety eight% of the residual oxygen has been removed. Our unique canning process uses both vacuum oxygen removal and nitrogen flushing.