---
url: "https://onebag.travel/compare/hl61xfysro/caribee-traveller-40/wbguakrqwy/ministry-of-supply-boston-one/"
title: "Caribee Traveller 40 vs Ministry of Supply Boston One"
description: "Caribee Traveller 40 vs Ministry of Supply Boston One: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/hl61xfysro/caribee-traveller-40/wbguakrqwy/ministry-of-supply-boston-one/"
---
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3.  Caribee Traveller 40 vs. Ministry of Supply Boston One

# Caribee Traveller 40 vs. Ministry of Supply Boston One

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

## [Caribee Traveller 40](https://onebag.travel/carryon/hl61xfysro/caribee-traveller-40/)

by [Caribee](https://onebag.travel/carryons/?brands=Caribee)

![Front facing view of the Caribee Traveller 40](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990344/carryons/caribee-traveller-40-hl61xfysro.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>40 L</td></tr><tr><td>Weight</td><td>1.2 kg</td></tr><tr><td>Dimensions</td><td>56×32×22 cm</td></tr><tr><td>Airline fit</td><td>47%</td></tr><tr><td>Price</td><td>$120</td></tr></tbody></table>

## Feature by feature

| Caribee Traveller 40 | Feature | Ministry of Supply Boston One |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| top | Passport | top |
| Y | Passthrough | Y |
| Carry |
| hideable | Backpack | hideable |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 16in |
| 4 | Main Compartments | 4 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1, internal |
| N | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td></td><td>900D 100% polyester shell</td></tr></tbody></table>

## [Ministry of Supply Boston One](https://onebag.travel/carryon/wbguakrqwy/ministry-of-supply-boston-one/)

by [Ministry of Supply](https://onebag.travel/carryons/?brands=Ministry of Supply)

![Front facing view of the Ministry of Supply Boston One](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990385/carryons/ministry-of-supply-boston-one-wbguakrqwy.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>28 L</td></tr><tr><td>Weight</td><td>1.1 kg</td></tr><tr><td>Dimensions</td><td>47×30×20 cm</td></tr><tr><td>Airline fit</td><td>93%</td></tr><tr><td>Price</td><td>$250</td></tr></tbody></table>

## Key differences between the Caribee Traveller 40 and Ministry of Supply Boston One

-   **Laptop sleeve:** 15in on the Caribee Traveller 40; 16in on the Ministry of Supply Boston One.
-   **Water bottle pockets:** 1, side on the Caribee Traveller 40; 1, internal on the Ministry of Supply Boston One.
-   **Water resistant:** No on the Caribee Traveller 40; Yes on the Ministry of Supply Boston One.

Both have: passport pocket, luggage passthrough, backpack straps, sternum strap.

## Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 88 accept both. 0 accept only the Caribee Traveller 40, and 87 accept only the Ministry of Supply Boston One.

### Only the Ministry of Supply Boston One fits

Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Niugini, Air Serbia, Air Seychelles, All Nipon Airways, ANA, Asiana Airlines, ATA Airlines, Austrian, Azerbaijan Airlines, Belavia, Blue Air, Boliviana de Aviacion, Brussels Airlines, Bulgaria Air, China Eastern, Czech Airlines, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, Fiji Airways, Flair Air, flybe, Gol Linhas Aereas, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Japan Airlines, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Peach, Porter Airlines, Qatar Airways, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Turkish Airlines, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, WestJet, Xiamen.

## Caribee Traveller 40 vs. Ministry of Supply Boston One: which should you pack?

The **Caribee Traveller 40** carries 12L more than the **Ministry of Supply Boston One** (40L vs. 28L), while the **Ministry of Supply Boston One** is the lighter pack at 1.1kg (vs. 1.2kg). For carry-on flexibility, the **Ministry of Supply Boston One** fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Caribee Traveller 40; if you want to travel lighter, the Ministry of Supply Boston One is the better call.