A nozzle, which happens to be the snorkel, is then inserted into your packaging content. It pulls a vacuum and then flushes the modified atmosphere into your package deal. The nozzle is removed and the package deal is heat sealed. This method is suitable for bulk and enormous operations.[eleven] Dession https://www.linpack.com/news/the-top-advantages-of-using-a-vacuum-packaging-machine-for-your-business