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Free UK delivery · Free 30-day returns · sportium.co.uk@gmail.com





Every order ships free with tracking. Timings are on our delivery page.
Email us with your order number within 30 days of delivery and we will send a prepaid returns label. Refunds go back to your original payment method.
Tell us the sport, your level and the measurements that matter at sportium.co.uk@gmail.com and we will help you choose.
Zelvot's 2–3L hydration bladder kit is a durable, BPA-free water reservoir with a wide mouth, high-flow bite valve, quick-release tube and a complete cleaning set for reliable on-the-go hydration.
This hydration system combines a leak-resistant, easy-to-clean reservoir with user-friendly drinking components and a full maintenance kit. Built from food-grade materials that tolerate temperatures from -20°C to 40°C, the Zelvot bladder is designed to perform from cold-weather treks to hot summer rides. The kit includes accessories that simplify cleaning, drying and attachment so your pack stays dry and your water stays safe.
The large opening lets you reach inside with your hand or a brush so suds and sediments are simple to remove. Refilling is faster too: pour from most bottles or pitchers without spills. The sliding seal cap locks securely to prevent leaks while still opening wide for access.
The high-flow bite valve supplies water without interrupting motion, and the soft mouthpiece is comfortable to use. A dust cover keeps contaminants off the valve, while the quick-release tube disconnects cleanly and auto-shuts to prevent accidental spills when detached.
Constructed from BPA-free, food-grade materials, the reservoir tolerates temperatures between -20°C and 40°C, making it suitable across seasons. Its size and shape are compatible with most hydration backpacks, and the durable film resists tears and punctures during normal outdoor use.
The kit includes the hydration bladder plus practical cleaning and mounting accessories to extend the life of the reservoir. Brushes reach inside the tube and bite valve, clips secure the hose to clothing or straps, and a drying hanger speeds interior drying after washing.
Who is this for: Adventurers who need a dependable, easy-to-maintain hydration solution will benefit from the Zelvot 2L–3L bladder kit. It's ideal for hikers, cyclists, runners and campers who want a roomy reservoir that cleans easily, stays leak-free, and keeps drinking simple during long outings. Choose this kit if you value quick cleaning, secure connections, and a comfortable bite valve for on-the-go hydration without fuss.
Q: What capacity options are available?
A: The Zelvot bladder comes in 2L and 3L sizes to match your hydration needs and pack compatibility.
Q: Is the bladder easy to clean?
A: Yes. It has a wide mouth plus included tube and valve brushes and a drying clip for efficient cleaning and drying.
Delivery: free and tracked to addresses across the UK, with no minimum spend. We email your tracking link as soon as your order is dispatched; timings are on our delivery page.
Returns: 30 days from delivery to return an unused item in its original packaging free of charge, with a prepaid label. This is on top of your 14-day legal right to cancel, and your Consumer Rights Act protections for faulty goods.
Damaged or wrong item? Email us a photo at sportium.co.uk@gmail.com and we will replace or refund it.
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