It's too smart for bears, and just smart enough for humans. REI's first modular, nesting bear canister saves space and keeps ...

Look for canisters with tight-fitting lids and secure seals. Some canisters come with airtight gaskets, which provide an extra layer of protection. Choose a canister that is easy to use and clean.

Drop the piece of tablet in the water and snap the lid on as quickly as you can. Put the canister - lid downwards - on the ground. SAFETY: step back at least one metre. After quite a bit of ...

It features a rubber gasket and a powerful steel clasp that clamps down on the lid for a secure fit. The sleek canister also has a clever one-way CO2 valve, ensuring vented carbon dioxide while ...