A nozzle, which can be the snorkel, is then inserted in to the packaging substance. It pulls a vacuum and then flushes the modified atmosphere in the package. The nozzle is eradicated and also the bundle is heat sealed. This process is suited to bulk and huge operations.[11] Sourcing https://www.linpack.com/news/a-deep-dive-into-modified-atmosphere-packaging-machines-and-their-benefits