Viva Ice Patagonia Cooler Pack-Freezing Point 28°F (2.5lbs/5lbs

KULA Cooler - 2.5 Gallon

Cool Cube™ 28 at Lab Freezer Temperatures transport cooler

KULA Cooler - 2.5 Gallon

Chillin' Brew® – Arctic Ice

Arctic Ice Chillin’ Brew was specifically designed with the beer drinker in mind, but is excellent for cooling anything you want kept cold. Chillin’ Brew’s freezing point of 28 degrees Fahrenheit makes it uniquely suited for keeping beer or any other beverage at its coldest point possible. Chillin’ Brew is reusable for a lifetime, making it a very economical choice for years of “colder than ice” coolers.

Arctic Ice Chillin' Brew Series Freezer Pack (2.5lbs)

NU-ICE Marine Cooler Pak series Frezer Pak -16°C (0°F)

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Pack it for a day, or slightly longer, when your trail time could turn into an overnight. This 28-liter pack features a highly breathable back panel and shoulder straps, a front-loading stuff pocket, and a lid that automatically closes when you pull the drawstring. Made of rugged 100% recycled nylon.

Patagonia Altvia Pack 28L - Black - L

ARCTIC ICE Tundra Series, Long Lasting Reusable Ice Pack, Purple, Small, 0.75 LB : Everything Else

Igloo 28 qt. Laguna Ice Chest Cooler - Mint

28 qt Basecamp Class™ Hard Cooler with Customizable Lid Graphic

While not as cold as dry ice, Patagonia Series can be used as a suitable replacement. It has been shown to maintain frozen temperatures for days. Stick a few in your cooler or cooler bag to replace traditional ice as well.

Viva Patagonia Ice Packs-28 F Degree 2.5lbs

Igloo 28 QT. Laguna Hard-Sided Ice Chest Cooler, Aqua Blue and White

Pack Your Cooler – Arctic Ice