A nozzle, that is the snorkel, is then inserted in the packaging content. It pulls a vacuum and after that flushes the modified atmosphere into your package. The nozzle is taken out and also the bundle is heat sealed. This technique is ideal for bulk and huge functions.[11] Sourcing bag https://www.linpack.com/news/the-top-advantages-of-using-a-vacuum-packaging-machine-for-your-business