Monos Aluminum Carry-On vs Zero Halliburton Classic Aluminum 3.0 International Carry-On 33L
The Monos Aluminum Carry-On is 34L and 5kg11lb; the Zero Halliburton Classic Aluminum 3.0 International Carry-On 33L is 33L and 4.99kg11lb. The Zero Halliburton Classic Aluminum 3.0 International Carry-On 33L is 0.01kg0lb lighter. The Monos Aluminum Carry-On costs $550 less. The Monos Aluminum Carry-On fits the carry-on limit of 2 of 36 major airlines and the Zero Halliburton Classic Aluminum 3.0 International Carry-On 33L fits 14; under the seat, 0 and 0 of 26.
| Spec | Monos Aluminum Carry-On | Zero Halliburton Classic Aluminum 3.0 International Carry-On 33L |
|---|---|---|
| Price | $695Best | $1245 |
| Volume | 34L | 33L |
| Weight | 5kg11lb | 4.99kg11lbBest |
| Carry-on compliance | 6% | 39%Best |
| Personal-item compliance | 0% | 0% |
| Dimensions | 56.4×36.1×23.6cm22×14×9.5in | 55×37×23cm21.5×14.5×9in |
| Warranty | n/a | 10 years |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | Anodized and electroplated 5ZCT3 aluminum alloy shell (0.9 mm) with riveted corner guards, recycled polyester quilted lining | Aluminum |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Monos Aluminum Carry-On | Zero Halliburton Classic Aluminum 3.0 International Carry-On 33L |
|---|---|---|---|
| Air Canada | Carry-on | Too big | Fits |
| Allegiant Air | Carry-on | Too big | Fits |
| ANA (All Nippon Airways) | Carry-on | Too big | Fits |
| British Airways | Carry-on | Too big | Fits |
| easyJet | Carry-on | Too big | Fits |
| Lufthansa | Carry-on | Too big | Fits |
| Norwegian Air Shuttle | Carry-on | Too big | Fits |
| SAS | Carry-on | Too big | Fits |
| Singapore Airlines | Carry-on | Too big | Fits |
| Turkish Airlines | Carry-on | Too big | Fits |
| Volaris | Carry-on | Too big | Fits |
| Wizz Air | 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.