Food Storage
Research-based comparisons of bear canisters and bear-resistant bags, built from maker spec pages, IGBC certification lists and the land-unit rules we actually fetched. Regulations change — check the unit you are entering. This is not legal advice.
Comparisons
Ursack Major vs Ursack AllMitey (2026)
Two official Ursack bags at the same listed volume. The AllMitey adds official critter resistance and a lot of official weight and price. Neither bag is automatically legal in a park that requires a hard canister.
ComparisonBearVault BV500 vs Ursack Major (2026)
Both are IGBC-certified bear-resistant food containers, but they are not interchangeable. The hard BV500 canister is on Yosemite’s allowed list; the Ursack Major is not. Always read the land unit you are entering — this is not legal advice.
ComparisonBearVault BV450 vs BV500 (2026)
Same hard canister, two official sizes. The useful question is how many days of food you need to carry — and you still have to read the land unit’s allowed-container list.