![I packed a bag of chips for a snack on the airplane. When I took it out mid-flight, the bag of chips had blown up like a balloon. : r/mildlyinteresting I packed a bag of chips for a snack on the airplane. When I took it out mid-flight, the bag of chips had blown up like a balloon. : r/mildlyinteresting](https://i.redd.it/nfemcrbmjh211.jpg)
I packed a bag of chips for a snack on the airplane. When I took it out mid-flight, the bag of chips had blown up like a balloon. : r/mildlyinteresting
A bag of chips has air in it to prevent the product from damage, but when I leave a bag open, the chips go stale. What is different about the air? -
![How does your favourite stack up? MailOnline reveals how much air is in popular crisp packets | Daily Mail Online How does your favourite stack up? MailOnline reveals how much air is in popular crisp packets | Daily Mail Online](https://i.dailymail.co.uk/1s/2023/07/13/15/73179497-0-image-a-78_1689257284314.jpg)
How does your favourite stack up? MailOnline reveals how much air is in popular crisp packets | Daily Mail Online
![I bought a bag of crisps (potato chips) at the airport. They inflated in the airplane at cruising altitude due to the drop in air pressure. : r/mildlyinteresting I bought a bag of crisps (potato chips) at the airport. They inflated in the airplane at cruising altitude due to the drop in air pressure. : r/mildlyinteresting](https://external-preview.redd.it/dW8XYnKJtXFOSbCjixNFxAd_b5yEAmdHzqm32CNcGBY.jpg?auto=webp&s=430cfdc2d8bc7663858e8a6504e2ce96aaefe215)