FHF Gear Hydration Pack vs NIID VIA Backpack 6L
The FHF Gear Hydration Pack is 6L and 0.68kg1.5lb; the NIID VIA Backpack 6L is 6L and 0.73kg1.6lb. The FHF Gear Hydration Pack is 0.05kg0.1lb lighter. The NIID VIA Backpack 6L costs $60.010000000000005 less. The FHF Gear Hydration Pack fits the carry-on limit of 36 of 36 major airlines and the NIID VIA Backpack 6L fits 36; under the seat, 0 and 20 of 26.
| Spec | FHF Gear Hydration Pack | NIID VIA Backpack 6L |
|---|---|---|
| Price | $180 | $119.99Best |
| Volume | 6L | 6L |
| Expands to | n/a | 16L |
| Weight | 0.68kg1.5lbBest | 0.73kg1.6lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 0% | 77%Best |
| Dimensions | 48.3×25.4×7.6cm19×10×3in | 30×36×12cm12×14×4.5in |
| Laptop | no laptop sleeve | 13" |
| Compression straps | 4 | n/a |
| Opening | Clamshell | Top-loading, Drawstring closure with a hook-and-loop flap |
| Warranty | No fixed term | 1 year |
| Organizer | No | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | Yes | No |
| Frame sheet | No | No |
| Water-resistant | No | Yes |
| Rain cover | No | No |
| MOLLE | Yes | No |
| Hip belt | Insert sold separately | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | 500D Cordura, Squadron laminate | Polyester Fabric |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | FHF Gear Hydration Pack | NIID VIA Backpack 6L |
|---|---|---|---|
| Air Canada | Personal item | Too big | Fits |
| Air France | Personal item | Too big | Fits |
| Allegiant Air | Personal item | Too big | Fits |
| American Airlines | Personal item | Too big | Fits |
| ANA (All Nippon Airways) | Personal item | Too big | Fits |
| British Airways | Personal item | Too big | Fits |
| easyJet | Personal item | Too big | Fits |
| Frontier Airlines | Personal item | Too big | Fits |
| JetBlue Airways | Personal item | Too big | Fits |
| KLM | Personal item | Too big | Fits |
| LATAM Airlines | Personal item | Too big | Fits |
| Lufthansa | Personal item | Too big | Fits |
| Norwegian Air Shuttle | Personal item | Too big | Fits |
| Ryanair | Personal item | Too big | Fits |
| SAS | Personal item | Too big | Fits |
| Turkish Airlines | Personal item | Too big | Fits |
| Volaris | Personal item | Too big | Fits |
| Vueling | Personal item | Too big | Fits |
| WestJet | Personal item | Too big | Fits |
| Wizz Air | Personal item | 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.