Aer Travel Pack 4 35L vs Black Briar Contain 3.0 35L
The Aer Travel Pack 4 35L is 35L and 1.8kg4lb; the Black Briar Contain 3.0 35L is 35L and 1.8kg4lb. They weigh the same. The Black Briar Contain 3.0 35L costs $19.00999999999999 less. The Aer Travel Pack 4 35L fits the carry-on limit of 30 of 36 major airlines and the Black Briar Contain 3.0 35L fits 31; under the seat, 0 and 0 of 26.
| Spec | Aer Travel Pack 4 35L | Black Briar Contain 3.0 35L |
|---|---|---|
| Price | $259 | $239.99Best |
| Volume | 35L | 35L |
| Weight | 1.8kg4lb | 1.8kg4lb |
| Carry-on compliance | 83% | 86%Best |
| Personal-item compliance | 0% | 0% |
| Dimensions | 55×34×23cm21.5×13.5×9in | 54.1×33×21.1cm21.5×13×8.5in |
| Laptop | 16" | sleeve, size not published |
| Compartments | 4 | n/a |
| Bottle pockets | 2 | n/a |
| Compression straps | 0 | n/a |
| Opening | Clamshell, clamshell (lay-flat main compartment) | Clamshell, opens 180 degrees |
| Warranty | Lifetime | 1 year |
| Organizer | Yes | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | Yes | No |
| Water-resistant | No | Yes |
| Rain cover | No | Yes |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | Yes | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | 1680D CORDURA ballistic nylon exterior (bluesign approved), ripstop nylon interior, YKK zippers, Duraflex hardware | Drycoatex Nylon 100% fabric |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Aer Travel Pack 4 35L | Black Briar Contain 3.0 35L |
|---|---|---|---|
| Emirates | Carry-on | Too big | Fits |
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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.