Attitude Supply ATD2 Backpack vs. Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack
Two carry-on travel backpacks, compared spec for spec.
Attitude Supply ATD2 Backpack
| Capacity | 18 L |
| Weight | 1.3 kg |
| Dimensions | 45×25×19 cm |
| Airline fit | 96% |
| Price | $475 |
Feature by feature
| Attitude Supply ATD2 Backpack | Feature | Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack |
|---|---|---|
| Storage | ||
| 4 | Compression | 2 |
| 31L | Expanded Capacity | None |
| 1 | Opening | 4 |
| front | Passport | front |
| Y | Passthrough | N |
| Carry | ||
| removable | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | Y |
| Inside | ||
| 15in | Laptop | 15in |
| 2 | Main Compartments | 2 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |
| Material | |
| Challenge Sailcloth Ecopak® EPLX600 | 210D Nylon 3-line ripstop Exomesh slash guard Turn lock security hooks RFID blocking |
Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack
| Capacity | 25 L |
| Weight | 0.7 kg |
| Dimensions | 50×29×20 cm |
| Airline fit | 92% |
| Price | $130 |
Key differences between the Attitude Supply ATD2 Backpack and Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack
- Compression straps: 4 on the Attitude Supply ATD2 Backpack; 2 on the Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack.
- Opening: Clamshell on the Attitude Supply ATD2 Backpack; Top zip on the Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack.
- Luggage passthrough: Yes on the Attitude Supply ATD2 Backpack; No on the Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack.
- Backpack straps: Removable on the Attitude Supply ATD2 Backpack; Yes on the Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack.
- Sternum strap: Removable on the Attitude Supply ATD2 Backpack; Yes on the Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack.
Both have: passport pocket, hip belt, laptop sleeve, built-in organizer, water bottle pockets, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 173 accept both. 8 accept only the Attitude Supply ATD2 Backpack, and 0 accept only the Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack.
Only the Attitude Supply ATD2 Backpack fits
Air Tahiti, American Eagle, easyJet, Great Lakes Airlines, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia.
Attitude Supply ATD2 Backpack vs. Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack: which should you pack?
The Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack carries 7L more than the Attitude Supply ATD2 Backpack (18L vs. 25L), while the Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack is the lighter pack at 0.7kg (vs. 1.3kg). For carry-on flexibility, the Attitude Supply ATD2 Backpack fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack; if you want to travel lighter, the Pacsafe Venturesafe 25L GII Anti-Theft Travel Pack is the better call.