A nozzle, which can be the snorkel, is then inserted into the packaging content. It pulls a vacuum and then flushes the modified atmosphere to the package. The nozzle is taken out and the package deal is warmth sealed. This method is appropriate for bulk and enormous operations.[11] Sourcing bag https://www.linpack.com/news/the-hidden-benefits-of-vacuum-packaging-machines-for-e-commerce-and-retail