Sea to Summit Watercell X 4L – Lightweight Camping Water Storage, Dispenser & Shower

Meet Watercell X: Ultralight, Packable Water Storage

Designed for explorers who value efficiency on the move, the Sea to Summit Watercell X delivers a practical 4-liter reservoir that folds flat when empty and expands to a usable size when filled. Crafted from abrasion‑resistant, semi‑translucent food-grade TPU, it combines a compact profile with durability for backpacking, bike packing, paddle sports, expeditions, and adventure travel. The RF welded seams help preserve your water load during rugged trips, while remaining BPA, PVC, and taste-free for confident sipping after activity.

Smart design for fast fill, pack, and drain

• 3D molded shape with an internal baffle simplifies filling, packing, draining, and drying.
• 4-liter capacity sits in a compact 11 x 8.5 x 4 inch footprint and weighs about 6 ounces.
• Food-grade TPU offers abrasion resistance and clear visibility of remaining water, aiding quick decisions on the trail.
• RF welded seams contribute to rugged durability without adding bulk to your kit.
• Low-profile welded fill-handle and strong grab-handles enable one-handed management and easy attachment to packs or bikes.

Convenience that travels with you

• Screw-top wide-mouth opening is compatible with industry-standard water filtration systems, making setup with filters straightforward.
• Dispenser cap features flow control for pouring and a dedicated shower fitting for easier rinsing after washing up or gear cleaning.
• Adjustable webbing strap provides versatile carrying options, and the cap’s shower feature adds practical showering capability on longer trips.

The Watercell X is built for real-world use: a lightweight, collapsible 4-liter bag that stays flexible in cold conditions, dries quickly, and keeps your water tasting clean. While it offers practical versatility for a range of activities, you’ll find the best results when pairing it with compatible filters and using the dispenser cap to manage water flow precisely. The design supports on-the-go hydration without compromising pack space, making it a thoughtful companion for outdoor adventures where weight and space matter.

Materials, care, and long-term use

• Made from abrasion-resistant, semi-translucent TPU that’s BPA and PVC-free and designed to preserve taste.
• RF-welded seams provide reliable durability for backpacking, paddling, or bike touring.
• Officially sized for compact packing, it sits neatly in a pack or travel bag and dries efficiently after use.

Whether you’re sprinting to a sunrise overlook or setting up camp after a day on the water, Watercell X offers practical features that support your hydration routine with less fuss. Consider it a flexible hydration option that adapts to your trip’s needs, rather than a one-size-fits-all solution.