Highlights
BEST USE: Backpacking & Camping
MATERIAL(S): 400D Nylon Fabric
DIMENSIONS: 31 x 21 x 10 cm
WEIGHT: 170 g
Description
The Watercell X is a flexible and durable water storage and dispensing solution. The leak-free, wide-mouth design makes filling, draining, and drying simple and easy. The low-profile 63mm multifunction cap offers variable flow rates, easily con...
Product Details
Shipping & Returns
We want you to have the best possible experience when using our website which is why we offer free shipping on orders over £75 and £3.95 for orders under this.
We aim to dispatch your order on the same day and deliver it the following working day For more details, check out our Shipping Policy.
We also offer a free-of-charge return service meaning you can buy in complete confidence from us. For more details, please check out our Refund Policy.
Find Locally

Description
The Watercell X is a flexible and durable water storage and dispensing solution. The leak-free, wide-mouth design makes filling, draining, and drying simple and easy. The low-profile 63mm multifunction cap offers variable flow rates, easily controlled with one hand.
Made from 400D RCS-certified recycled and bluesign APPROVED nylon for flexibility, durability and abrasion resistance. Its sturdy 3D-baffled, RF-welded TPU construction is stackable, BPA and PVC-free, and built to last using non-PFAS chemistry.
Converts seamlessly to a backcountry shower with an included fitting that attaches securely to the carry strap when not in use.
The adjustable TPU strap system makes carrying and hanging easy, while welded lash points offer versatile attachment options when on the move.
Features
- Strong RF-welded 3D shape with internal baffle for ease-of-use and compact packing
- Multi-function cap with customizable flow-control and standard wide-mouth opening
- Adjustable TPU strap system for carrying, lashing and hanging
- Extra-small shower fitting attaches to webbing strap when not in use
- Food-grade TPU lining is BPA and PVC free
- Flexible and abrasion-resistant 400D nylon external fabric for durability and easy packing
TECHNICAL FEATURES

These products are all Bisphenol-a (BPA) free, which means you can have peace of mind while eating and drinking from these products.
The polyester in the main body fabric contains 100% certified recycled content, independently certified to the Recycled Claim Standard (RCS). The RCS verifies recycled content and tracks it from the source to the final product. The purchase of RCS-certified products demonstrate demand for recycled content. Sea to Summit is certified to the RCS by Control Union License 1114661.
To learn more about RCS visit https://textileexchange.org/standards/recycled-claim-standard-global-recycled-standard/

A system run by an independent, Swiss-based third-party group that monitors every step in a supply chain to ensure the use of the most benign materials, production creating the fewest emissions and pollution, humane conditions for workers and material safety standards for consumers.
You can read more at bluesign.com
.png?v=1680680907152&options=w_1440)
Thermoplastic Urethane (TPU) is a PVC-free material used in a number of functional areas within Sea to Summit products:
- As an airproof barrier in our Air-Sprung Cell and Self-Inflating mats. Here it is used in a liquid-extruded format – the TPU bonds to the face fabric for the highest possible level of reliability.
- As a waterproof barrier in our Accessory Guide Cases and Map Cases; and in several models of our Dry Sacks. Here it is used in a film format, where its superior flexibility (even in cold weather) and waterproofness are key.
- As a waterproof barrier in the Nylon Folding Bucket. This particular film is also food grade – ideal for water storage.
- As a transparent window in View Dry Sacks and Travelling Light products – allowing you (and TSA inspectors) to see the contents.

Sea to Summit dry bags, compression bags and storage sacks are made without PFAS compounds. The non-PFAS DWR finish on the shell helps prevent fabrics from wetting out, increasing their waterproof properties and keep forever chemicals out of the environment.
Tech specs
-
Best UseCamping, Overlanding, Backpacking, Paddling
-
Material(s)400D RCS-certified recycled and bluesign APPROVED nylon
| 4L | 6L | 10L | 20L |
|---|
Frequently Asked questions
Connect to any water filter?
There are two standards for screw-attached water filters; 42mm and 63mm. The Watercell X will work with any 63mm water filter.
Be cleaned with bleach?
We would recommend against using bleach because of the aftertaste. Taste-free peroxide cleaning tablets are available.
Be used for drinks other than water?
Only if it is cleaned correctly afterwards – see the point on peroxide cleaning tablets above.
Is there a residual taste?
The TPU film is specified to have the lowest possible residual taste. No soft-sided water container (regardless of brand) is completely taste neutral – except the Mylar bladder of the Pack Tap.