and it's easier than hanging a bear bag. Typically, they just consist of a plastic tub that's difficult for a bear to pick up and impossible for it to open, such as this one by Bear Vault.

Be sure that your camp is clean of food scraps which may attract a bear. Suspend food and garbage in duffel bags, stuff sacks, or sealed plastic bags at least 12-15 feet (3.6 - 4.5 meters) above the ...