Expansea Hydration Packs
Expansea Hydration Backpack
3L of carrying space.
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In stock
Checkout on Amazon. Check the seller, delivery and returns before ordering.
Offer checked 11 November 2026. Price and availability may change.
- Capacity
- 3L
A closer look
What matters before you buy
Packing the 3L bag
This bag has a listed 3L capacity. Think through the items you need to carry together, then check the compartment layout rather than choosing by the litre figure alone.
Side by side
Compare your options
Compare the details that matter to your choice. For more options, explore similar products below.
For a different size, compare BBAIYULE Hydration Pack: media, alongside Emerald for this option.
| Product | Capacity | Size | Shop the option |
|---|---|---|---|
 This optionExpansea Hydration Backpack | 3L | Emerald | £31.99View on Amazon |
| 2L | media | £27.89View on Amazon | |
| 2L | One Size | £22.99View on Amazon | |
| — | 15L | £26.72View on Amazon |
- This option
Expansea Hydration Backpack
- Capacity
- 3L
- Size
- Emerald
£31.99View on Amazon - Capacity
- 2L
- Size
- media
£27.89View on Amazon- Capacity
- 2L
- Size
- One Size
£22.99View on Amazon- Capacity
- Not supplied
- Size
- 15L
£26.72View on Amazon
The exact specification
Product details
- Size
- Emerald
- Colour
- Emerald
- Capacity
- 3L
Full listing and model details
- Retailer listing
- Expansea Hydration Backpack, Lightweight Insulation Hydration Pack with 3L Water Bladder, Waterproof and Breathable Large Capacity Outdoor Sport Backpack Perfect for Hiking Cycling Camping Climbing
- Brand
- Expansea
- Condition
- New
- ASIN
- B0CRHGRRQT
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- size
- One Size
- Colour
- Black
- Model
- 1729 Black
£22.99
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Lunidry Hydration Backpack with 3L Water Bladder – Dark Emerald
- size
- 15L
- Colour
- Dark Emerald
£26.72
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RAINSMORE Hydration Backpack – Army Green
- size
- Army Green-18L
- Colour
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Found the right option?
Take a closer look at Amazon
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Sources & our approach
Product details come from the retailer’s listing, checked 11 November 2026. Our buying notes explain the listed differences and questions to resolve before ordering. We have not handled or tested this product.
Our editorial approach