Keeping snacks crunchy can be a challenge, especially with salty treats like those seasoned with sea salt. One practical method I've found is using a small straw sealed in an airtight container with your snacks. The straw can absorb excess moisture, preventing sogginess and maintaining that satisfying crunch. Another tip is to consider the packaging of your snacks. Some brands offer less fat and sea salt options, which might affect how long they stay crisp. I've noticed that snacks with packaging indicating 'Less Fat' or containing sea salt can sometimes absorb moisture quicker, so proactive storage is key. In my experience, refrigerating certain crunchy snacks in an airtight container or resealable bag with a moisture-absorbing packet can also extend freshness. However, be cautious with refrigeration as it might introduce condensation if not properly sealed. For ultimate crunch preservation, try combining these hacks: store your snacks in airtight containers, include a straw to help with moisture control, and keep an eye on the storage environment's humidity. These kitchen and home hacks have saved me from disappointing soft chips and crackers, making snack time enjoyable every time.