Jansport Double Break vs. Pacsafe Metrosafe X Anti-Theft 25L Backpack

Two carry-on travel backpacks, compared spec for spec.

Jansport Double Break

Front facing view of the Jansport Double Break
Capacity27 L
Weight0.4 kg
Dimensions42×31×14 cm
Airline fit95%
Price$45

Feature by feature

Jansport Double BreakFeaturePacsafe Metrosafe X Anti-Theft 25L Backpack
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport Y
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder 2
Y Water Resistant Y
Material
400D Nylon Packcloth750D Recycled polyester, 150D Recycled polyester

Pacsafe Metrosafe X Anti-Theft 25L Backpack

Front facing view of the Pacsafe Metrosafe X Anti-Theft 25L Backpack
Capacity25 L
Weight1 kg
Dimensions48×31×18 cm
Airline fit92%
Price$150

Key differences between the Jansport Double Break and Pacsafe Metrosafe X Anti-Theft 25L Backpack

Both have: backpack straps, laptop sleeve, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 174 accept both. 5 accept only the Jansport Double Break, and 0 accept only the Pacsafe Metrosafe X Anti-Theft 25L Backpack.

Only the Jansport Double Break fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.

Jansport Double Break vs. Pacsafe Metrosafe X Anti-Theft 25L Backpack: which should you pack?

The Jansport Double Break carries 2L more than the Pacsafe Metrosafe X Anti-Theft 25L Backpack (27L vs. 25L), while the Jansport Double Break is the lighter pack at 0.4kg (vs. 1kg). For carry-on flexibility, the Jansport Double Break fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Jansport Double Break; if you want to travel lighter, the Jansport Double Break is the better call.