Transporting potato chips, especially in bulk or via air travel, requires careful management of physical pressure and atmospheric changes to prevent breakage and "bag bursts." On a commercial scale, bags are filled with nitrogen gas—a process known as "slack fill"—which acts as a cushion against impact and displaces oxygen to prevent staleness. When flying, the decrease in cabin pressure causes the air inside the sealed bag to expand; to prevent the bag from popping at 35,000 feet, many frequent travelers suggest slightly "venting" the bag or placing it in a hard-sided container. For personal transport, the "Pringles" method of stacking uniform chips in a rigid tube is the most space-efficient and protective. If you are packing standard bagged chips in a suitcase, they should be placed at the very top of the bag, surrounded by soft items like clothing, to ensure no heavy weight is applied to the delicate contents. In 2026, some specialty snack companies have introduced vacuum-sealed, re-sealable pouches that are more resistant to pressure changes, though the classic air-cushioned bag remains the industry standard for fragile snack protection.