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  2. These glass food containers are over 40% off: 'I like them ...

    www.aol.com/lifestyle/these-glass-food...

    Well, it might be time for a little upgrade. Thousands of Amazon shoppers love these sturdy glass JoyJolt JoyFul Food Storage Containers, which have airtight lids to keep food fresh. But what ...

  3. Resealable packaging - Wikipedia

    en.wikipedia.org/wiki/Resealable_packaging

    Interlocking plastic strips such as found on Zipper storage bags; Zip packs: resealable packaging with a zip feature that keeps the container airtight. These packs are designed with an ergonomical clip which functions like a zipper but is airtight. These products feature flanged interlocking profiles that create a reliable seal when pressed ...

  4. Food storage container - Wikipedia

    en.wikipedia.org/wiki/Food_storage_container

    Many products use low-density polyethylene formed into plastic bags or plastic boxes. There are many makers of plastic boxes some such as Tupperware and Lock & Lock are known throughout much of the developed world. Metal containers. Longer-term storage or storage of items needing a higher degree of protection from the elements may use sheet metal.

  5. Vacuum packing - Wikipedia

    en.wikipedia.org/wiki/Vacuum_packing

    The intent of vacuum packing is usually to remove oxygen from the container to extend the shelf life of foods and, with flexible package forms, to reduce the volume of the contents and package. [ 2 ] Vacuum packing reduces atmospheric oxygen, limiting the growth of aerobic bacteria or fungi , and preventing the evaporation of volatile components.

  6. Canning - Wikipedia

    en.wikipedia.org/wiki/Canning

    Canning is a method of food preservation in which food is processed and sealed in an airtight container (jars like Mason jars, and steel and tin cans). Canning provides a shelf life that typically ranges from one to five years, [a] although under specific circumstances, it can be much longer. [2]

  7. Purdue Improved Crop Storage bags - Wikipedia

    en.wikipedia.org/wiki/Purdue_Improved_Crop...

    The first polyethylene bag is surrounded by a second identical bag, which is also sealed, making it airtight. [7] The double-bagged grain is then sealed inside a third woven polypropylene bag, which provides the mechanical strength for PICS bags. [15] This method creates an airtight environment and seals any insects present in the crop inside ...