NO LEAK ZIPPER. Share. This bag has to retain the cold temperatures when it’s placed into a freezer. But, if you want your food and drinks to be cold, you have to include them. While rubbing alcohol is cheap, salt is cheaper and you don’t have to utilize nearly as much salt (2 tablespoons salt : 2 cups water) as you do rubbing alcohol (1:3 ratio – 1 cup rubbing alcohol : 3 cup water), which makes it extremely cheap. In order for the reusable gel pack to exist and work the right way, you need to have a leak-proof polyurethane bag that is also heavy duty. HOLDS UP TO 8 CANS PLUS ICE: This bag is 100% leak proof and puncture-resistant. A hard ice pack block, such as the YETI ICE Cooler Ice Pack, is specially designed for cooler bags and ice boxes that hold a lot of soda bottles, beer, or wine. Published 6 years ago: September 14, 2014 at 3:00 am- ... Everybody needs an ice pack at some point. When you have snacks, water bottles, and beers to fit in your cooler, your ice packs shouldn’t take priority. One day it sprung a leak and I didn’t want to throw it away. Also, these homemade ice packs are soft, flexible, and comfortable for icing down body aches and pains. Leak-proof polyurethane bag. Make A Leak-Resistant Ice Pack With Water And A Nappy. Jenny; Reply. These ice packs come in various sizes that can fit all of your business needs, no matter how unique or varied. It will probably freeze your food and drinks, then after it has melted, it won't do much good and the food will quickly warm up. The actual use of an ice pack can be more uncomfortable than whatever ailment led you to it in the first place. If you are using your ice pack to keep food and beverages cold in a cooler, the salt ice is a bad idea. Sfrancisk, if you need to make lots of them, I’d go with making the salt ice packs. Coolers like this make other ones look like toys for children. Competitors have floppy and collapsible bags that happen to hold ice. Furthermore, they are super simple to make and cost around $1.25 in materials. So tonight , I dumped one of these bags into the Oliso Pro and vacuumed out all the air. Here you can find what’s in an ice pack and is the liquid in ice packs toxic once and for all. The hospital had given me a reusable ice pack with some sort of gel like substance in it. We use a foodsaver sealing system for a truly leak proof ice pack. Everyone should have flexible ice packs available for quick injury treatments but at $10-$15 a pop, making a homemade ice pack is a much better proposition. Step up your game with RTIC. Patrick Allan. Whereas the fresh water ice will keep the food and drinks at 0C (32F) for long periods of time, which is ideal. Usually, that means squeezing a million little ice packs into your cooler – leaving no room for the fun stuff. It is tough as nails and can hold ice for days. Even though we had double bagged the ice packs, they still had a tendency to leak, and because we were unable to remove all the air it never froze in an easy to place position. Nordic Cold Chain Solutions’ gel refrigerant packs are durable, reusable, long-lasting polymer ice packs that provide temperature-sensitive protection for the safe transport of food, pharmaceuticals, and medical products. Strong and durable, a hard ice pack is less likely to crack or leak when stashed amongst your beverages or when the cooler is dropped on the ground.