A nozzle, that's the snorkel, is then inserted in to the packaging product. It pulls a vacuum then flushes the modified atmosphere into your bundle. The nozzle is taken out plus the bundle is heat sealed. This process is suitable for bulk and enormous operations.[eleven] R&D department is to blame https://www.linpack.com/news/step-into-the-future-with-advanced-vacuum-packaging-machine-technology