A nozzle, which can be the snorkel, is then inserted in to the packaging materials. It pulls a vacuum then flushes the modified atmosphere into the package. The nozzle is taken off along with the offer is warmth sealed. This process is suitable for bulk and huge operations.[11] Sachet packaging https://www.linpack.com/news/step-into-the-future-with-advanced-vacuum-packaging-machine-technology