Those Odor-Proof OP-sacks have looked interesting to me.

But... knowing that bear's olfactory senses are at least 1000 times better than humans, and that their survival depends on finding food (same goes for mice and marmots), and that our handling and packing the packages imparts some odors on the outside, I would never trust those sacks with my food.

The one thing I do want to use one for, though, is to seal up any used WAG bags.