Jansport Field Pack vs. Karrimor Covert 30L Backpack

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

Jansport Field Pack

Front facing view of the Jansport Field Pack
Capacity28 L
Weight0.56 kg
Dimensions43×31×13 cm
Airline fit95%
Price$55

Feature by feature

Jansport Field PackFeatureKarrimor Covert 30L Backpack
Storage
N Compression N
None Expanded Capacity None
4 Opening 3
Y Passport Y
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 1
Y Water Resistant Y
Material
600D ripstop polyester

Karrimor Covert 30L Backpack

Front facing view of the Karrimor Covert 30L Backpack
Capacity30 L
Weight2 kg
Dimensions49×29×14.5 cm
Airline fit92%

Key differences between the Jansport Field Pack and Karrimor Covert 30L Backpack

Both have: passport pocket, backpack straps, sternum strap, 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. 172 accept both. 7 accept only the Jansport Field Pack, and 1 accept only the Karrimor Covert 30L Backpack.

Only the Jansport Field Pack fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia.

Only the Karrimor Covert 30L Backpack fits

Air Niugini.

Jansport Field Pack vs. Karrimor Covert 30L Backpack: which should you pack?

The Karrimor Covert 30L Backpack carries 2L more than the Jansport Field Pack (28L vs. 30L), while the Jansport Field Pack is the lighter pack at 0.56kg (vs. 2kg). For carry-on flexibility, the Jansport Field Pack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Karrimor Covert 30L Backpack; if you want to travel lighter, the Jansport Field Pack is the better call.