A nozzle, that is the snorkel, is then inserted to the packaging material. It pulls a vacuum then flushes the modified atmosphere into the bundle. The nozzle is eradicated as well as the deal is warmth sealed. This process is suitable for bulk and huge operations.[11] MSK industrial shrink wrapping https://www.linpack.com/news/step-into-the-future-with-advanced-vacuum-packaging-machine-technology