A nozzle, that's the snorkel, is then inserted into the packaging materials. It pulls a vacuum after which you can flushes the modified atmosphere into the deal. The nozzle is removed as well as package is heat sealed. This technique is well suited for bulk and large operations.[eleven] Additionally, https://www.linpack.com/news/benefits-of-using-modified-atmosphere-packaging-machines-in-perishable-goods-packaging