Bear proof coolers are ice chests with increased protection against wildlife. They are typically heavier as the material is more robust. Such coolers may be hard to carry for long distances, but they are essential if the risk of meeting animals is high. It includes not only wild species like bears but also those, such as rats.
Manufacturers tend to produce such coolers in accordance with the standards. The Integrated Grizzly Bear Committee (IGBC) issues a bear resistance certificate. The organization has high standards as those accredited by them are bear-proof against grizzly bears.