in Food All the air in potato chip bags is actually Nitrogen by Web Desk June 9, 2016, 3:22 pm 323 Views All the air in potato chip bags is actually Nitrogen. It preserves the crispness and provides a useful cushion during shipping. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website By using this form you agree with the storage and handling of your data by this website. *