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BearVault Bear Vault 450 vs REI Co-op REI Traverse Modular Bear Canister

Editorial Team
Last modified at August 9, 2026
When it comes to bear canisters for backpacking, the BearVault 450 and the REI Traverse Modular are two popular choices. Both offer unique features that cater to different needs and preferences. The BearVault 450 is known for its durability and bear resistance, making it a reliable choice for rugged trips. On the other hand, the REI Traverse Modular stands out with its ease of use and modular design, offering flexibility in packing.

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BearVault Bear Vault 450REI Co-op REI Traverse Modular Bear Canister
Bear Vault 450
REI Traverse Modular Bear Canister
Certification

IGBC Certification: #5340

Bear-resistant by the Interagency Grizzly Bear Committee; black-bear-resistant (certification #BB00014) by the Wildlife Management Institute

Weight

33.6 oz

Large configuration (excluding carry bag): 57.7 oz.; small configuration (excluding carry bag): 40 oz.

Capacity

440 cu in

Large configuration: 686 cu in; small configuration: 412 cu in

Dimensions

8.7 × 8.3 in

Large configuration: 9.1 × 13 in; small configuration: 9.1 × 8 in

Locking Mechanism

Tool-free screw-on lid with nub and stopper system

2 step closure system with audible clicks; buttons disengaged with finger, key, pen, or emergency whistle

Warranty

Limited Lifetime Warranty

Lifetime

Material

Specialty rugged polycarbonate and other durable resins

Canister: polycarbonate; carry bag: 100% recycled ripstop nylon

Opening Size

Not specified

Not specified

Ease Of Use

Bear Vault 450

2.7/ 5.0

REI Traverse Modular Bear Canister

3.7/ 5.0

Ease of use is crucial for bear canisters, as it affects how quickly and efficiently you can access your food and secure it from bears. A canister that is easy to use can save time and reduce frustration, especially in challenging conditions. The REI Traverse Modular excels in this category with a rating of 3.7/5, thanks to positive feedback on its opening and closing mechanism, threading, and dual locking system. Users appreciate the clear instructions and the storage bag that comes with it. In contrast, the BearVault 450 has a lower rating of 2.7/5, with users reporting difficulties with the locking mechanism, particularly in cold or wet conditions. Therefore, if ease of use is a priority, the REI Traverse Modular is the better choice.

Durability

Bear Vault 450

4.4/ 5.0

REI Traverse Modular Bear Canister

2.4/ 5.0

Durability is a key factor for bear canisters, as they need to withstand rough handling and potential bear attacks. A durable canister ensures that your food remains safe and secure throughout your trip. The BearVault 450 shines in this category with a rating of 4.4/5, praised for its rugged polycarbonate material and overall durability. Users have consistently reported that it holds up well in various conditions. The REI Traverse Modular, however, has a lower durability rating of 2.4/5, with concerns about its plastic material and buttons. Users have reported issues with damage and waterproofing, making the BearVault 450 the more reliable choice for durability.

Comfort

Bear Vault 450

4.3/ 5.0

REI Traverse Modular Bear Canister

3.0/ 5.0

Comfort in bear canisters often refers to additional features that make them more versatile and user-friendly. The BearVault 450 scores higher in this category with a rating of 4.3/5, as users appreciate its size and the fact that it can double as a camp stool. This added functionality can be a significant advantage on long trips. The REI Traverse Modular, with a comfort rating of 3/5, does not have enough user feedback to highlight any standout comfort features. Therefore, the BearVault 450 is the winner in terms of comfort and versatility.

Bear Resistance

Bear Vault 450

4.7/ 5.0

REI Traverse Modular Bear Canister

2.4/ 5.0

Bear resistance is the most critical aspect of a bear canister, as it directly impacts your safety and the security of your food. A highly bear-resistant canister can prevent bear attacks and keep your food safe. The BearVault 450 excels in this category with a rating of 4.7/5, praised for its approval for national parks and its effectiveness in keeping bears away. Users have reported high levels of confidence in its bear resistance. The REI Traverse Modular, however, has a lower bear resistance rating of 2.4/5, with users expressing concerns about bear attacks and the canister's ability to withstand bear claws. Therefore, the BearVault 450 is the clear winner in terms of bear resistance.

Packing Efficiency

Bear Vault 450

4.4/ 5.0

REI Traverse Modular Bear Canister

3.9/ 5.0

Packing efficiency is important for bear canisters, as it affects how much food you can carry and how easily the canister fits into your backpack. A canister with good packing efficiency can help you maximize space and organize your gear better. The BearVault 450 has a higher packing efficiency rating of 4.4/5, with users praising its ability to fit in smaller packs and its overall storage capacity. The REI Traverse Modular, with a rating of 3.9/5, also performs well in this category, thanks to its modular design that allows for flexible packing and organization. However, the BearVault 450's slightly higher rating and positive user feedback make it the winner in terms of packing efficiency.

Locking Mechanism

Bear Vault 450

1.7/ 5.0

REI Traverse Modular Bear Canister

3.4/ 5.0

The locking mechanism of a bear canister is crucial for ensuring that your food remains secure and inaccessible to bears. A reliable locking mechanism can provide peace of mind and prevent potential bear encounters. The REI Traverse Modular excels in this category with a rating of 3.4/5, thanks to its dual locking system and audible clicks that indicate it is securely locked. Users have reported positive experiences with the buttons and threading. The BearVault 450, however, has a lower rating of 1.7/5, with users reporting difficulties with the locking mechanism, especially in cold or wet conditions. Therefore, the REI Traverse Modular is the winner in terms of the locking mechanism.

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Conclusion & Final Verdict:

In conclusion, the BearVault 450 and the REI Traverse Modular Bear Canister each have their strengths and weaknesses. The BearVault 450 stands out for its durability, bear resistance, and comfort, making it a reliable choice for rugged trips. On the other hand, the REI Traverse Modular excels in ease of use and locking mechanism, offering flexibility and convenience. If you prioritize reliability and bear resistance, the BearVault 450 is the better choice. However, if you value ease of use and modular packing, the REI Traverse Modular is the way to go.

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