A nozzle, which can be the snorkel, is then inserted into the packaging content. It pulls a vacuum and then flushes the modified atmosphere in to the offer. The nozzle is eliminated and also the package deal is heat sealed. This technique is ideal for bulk and enormous operations.[11] Polar https://www.linpack.com/news/the-hidden-benefits-of-vacuum-packaging-machines-for-e-commerce-and-retail