Top 9 2.5L Water Bladder – Outdoor Backpack Reservoirs

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RUPUMPACK Hydration Bladder Leak Proof BPA Free Water Bladder 2.5 Liter 85oz for Bicycling Hiking Camping Backpack/Gear, Non Toxic Easy Clean Wide Opening, Quick Release Insulated Tube

RUPUMPACK #ad - The quick-release tube is designed to be detachable for easy cleaning, drying and storing. Conveniently control the water flow by pull up and push back the valve. Quick release tube with dust cover - soft food grade mouthpiece with easily accessible ON/OFF valve prevents leakage.

Insulated tube cover: comes with a premium quality neoprene tube cover to resist temperature changes in hot and cold weathers. Perfect companion for running, walking, hiking, camping. This 2. 5l rupumpack water reservoir can withstand temperatures from -20 to 50 degrees celsius. Perfect size: with the capacity of 2. 5l to hold enough water, riding, this bladder works great for most hydration backpacks.

The cover can keep dirt out of your mouthpiece. Premium quality: made of premium quality BPA free EVA material, this water bladder is the perfect hydration gear to stay hydrated when you enjoy outdoor lives. Large opening & big fill holder: with the wide mouth and big fill holder, you can fill this bladder with water and ice cubes and clean and dry it super easily.
ManufacturerRUPUMPACK #ad
Part NumberHB-2019-2.5L-BL

2. Osprey


Red, 2.5L, Osprey Hydraulics LT Reservoir

Osprey #ad - Hydrapak blaster bite valve offers fast, smooth water flow with a ¼ twist on/off switch. Pour shield extends the collar to ease filling in shallower sinks and control pouring into pots or bottles.

Magnet clip attaches to the reservoir hose and pairs with the included sternum strap magnet for easy water access and hose management. All parts are bpa-free, lead-free, phthalate-free, and certified food safe. Quickconnect system and carry handle make removal and filling easy. Available in 1. 5 and 2. 5 liter option. Easy slide-seal top opening, seals watertight and provides wide access for easy filling and cleaning.
BrandOsprey #ad
ManufacturerOsprey Packs #ad
Height2.4 Inches
Length15.4 Inches
Weight0.37 Pounds
Width7.5 Inches
Part Number10000484
ModelHydraulic R



Running, Biking 2.5L Grey 85oz, Hiking, Climbing, Tasteless BPA Free Water Reservoir Bag with Insulated Tube for Hydration Pack for Cycling, MARCHWAY 2L/2.5L/3L TPU Hydration Bladder

MARCHWAY #ad - Tube head can be dismantled for easy tube cleaning. Tpu bladder and tpu tube: tpu material water bladder is cleaner, more flexible and cold resistant than other materials. On-off valve controls the opening and closing of water flow, you can suck water simply by biting. Versatility: the upper hook and lower handle around the opening allow the bladder to be fixed in the bag in multiple ways, hunting, compatible with most hydration backpacks.

Tpu tube has excellent elasticity and bending resistance which makes it easier to adjust position without kinking when drinking and keeps the water flowing smoothly. You can fill water directly without taking the bladder out of the backpack. Dust cap protects mouthpiece from dust and dirt. Frees your hands while drinking, keeps you hydrated when backpacking, camping, jogging, motorcycling, skiing and snowboarding.

Tube is covered with an insulating waterproof Neoprene sleeve to prevent water in tube from freezing in winter and from overheating by direct sunlight in summer, convenient for filling, keeping water fresh and cool. Soft silicone mouthpiece makes the water flow fast, can drink easily in the normal position. Quick release insulated tube: shutoff valve prevents the bladder from leaking after the tube is detached, cleaning and storage. Large opening for easy filling: the opening with an inner diameter of 3. 35 inches makes it easier to clean, dry and add ice cubes.
ManufacturerMARCHWAY #ad
Part NumberHYBL25GRY



BPA Free Water Hydration Pack Replacement, RESVIN Hydration Bladder, 2.5 Liter Leak Proof Water Reservoir, for Hiking Biking Climbing Cycling Running, Large Opening, Water Bladder

RESVIN #ad - Pull up the drinking cap and gently bite the mouthpiece with the front teeth to turn on. And the resvin bladder will not produce plastic taste and safe for drinking. The low profile design-increases product stability, which improves water flow speed, and makes it easier to pack.

Be careful not to be pressed by the contents of the tube to affect the water absorption function during use. Adjustable bite valve-the hose length is 39inch. The occlusal valve adopts a push/pull design. Don't worry about the Pressure resistance. High quality and capacity-the 2. 5l hydration bladder, width 20cm/7. 87inch, you can measure your backpack size before put order and it made of TPU flexible food grade material, Size :Length 39cm/15.

35inch, BPA free. Large opening design-the water bladder has a large top opening to easy filling for from a scoop or refrigerator ice dispenser, and easy clean with a hand or bottle brush. It is recommended that the water temperature is 0°-50°, and the temperature is 10°. It may be freeze at a temperature of 0°~-10° for a long time. Push backward to stop the water flow. Pressure tolerant-our water bladder for hydration pack has passed a bearing pressure test.
BrandRESVIN #ad
ManufacturerRESVIN #ad
Part NumberRES-BTC052-B



ROCKRAIN Hydration Bladder 2.5 Liter BPA Free Leak Proof Water Reservoir Large Opening & Easy Clean Hands-Free Hydration Pack Replacement for Running Hiking Biking Cycling

ROCKRAIN #ad - Perfect for sports: 16. 54 inches long and 8. 27 inches wide are compatible with most hydration backpack and are suitable for all outdoor adventures like running, hiking, biking and cycling. At the same time, and easily control the flow of water through the bite.

Safe & healthy: the hydration bladder is made of high-quality material, non-toxic, tasteless, and BPA-free. It has been tested to meet international safety standards and has passed CE and ROHS certification. After cleaning, it can be stored in the fridge or icebox without tangling hose. Large opening design: the 3. 1-inch large opening prefect for filling and cleaning; Hand and brushes are easily accessible to the internal hydration bladder for cleaning, thereby promoting health.

It will not leave a bad taste for your drink. When not biting, it is easy to open/close the valve near the mouthpiece to prevent leakage. If you are not satisfied with the purchase of a hydration bladder for any reason, we will refund you a full refund or offer a brand new replacement for free. 100% money-back guarantee: after you purchase, we have a 100% refund warranty. Easy to use & leak proof: just bite the mouthpiece to absorb water, the water will not leak.
ManufacturerROCKRAIN #ad
Part NumberRWR-2L5-TC

6. Unigear


Thermal Insulation Pack Keeps Liquid Cool up to 4 Hours for Hiking, Unigear Tactical Hydration Packs Backpack 1050D with 2.5L Water Bladder, Cycling, Hunting and Climbing Gray

Unigear #ad - Front composite mollE panel allows you to customize the location of essential gear or pouches. Ergonomic mesh-covered padding with ventilated EVA foam, allowing air circulation for a cool, comfortable fit and helping absorb impact in a crash. Cushioned and ventilated back panel: body-mapped and super-breathable materials for maximum comfort and ventilation.

60 days 100% satisfaction guarantee: load up your gear and make sure you have enough water with our Tactical Hydration Pack. Unigear offer 60 days 100% satisfaction guarantee and if you are not 100% satisfied with this product for any reasons, please contact our customer service and we will immediately refund your purchase price - no questions asked. The low-profile fit for unmatched stability which reduces liquid movement for increased pack stability at high speed. 2. 5 liter tpu bladder included: manufactured from high quality tpu flexible food grade material, it’s bpa free. Thermal insulation compartment: adopted tough 1050d nylon material in main areas, it is ripstop, scratch-resistant, durable and will last a lifetime! Thermal insulation function in bladder compartment keeps you drinking cool and fresh water on your trail.

An ergonomic handle and 4" opening for easier refilling and cleaning, and an O-ring Gasket built in tube connector and on/off switch that make it easy to prevent leaks. External fill port with integral Refill Handle is prefect for people who do not want to lug the reservoir out whenever it has to be refilled. Molle system and large capacity: apart from bladder compartment, this hydration backpack has plenty of spaces to stack your wanderlust essentials for your outdoor plan.
BrandUnigear #ad
ManufacturerUnigear #ad
Part Number03239-19

7. Unigear


2.5L, Biking, Hiking and Camping Blue, Unigear Hydration Water Bladder Reservoir BPA Free and Taste Free for Backpacking

Unigear #ad - Bpa free. Premium quality: manufactured from high quality tpu flexible food grade material. For cold water, adding ice cuBES directly from a scoop or refrigerator ice dispenser.

Low-profile design: fit for unmatched stability which reduces liquid movement for increased pack stability at high speed. Your taste free and odor free hydration bladder has passed a bearing pressure test to ensure it is leak proof and ready use. Soft mouthpiece: durable and soft mouthpiece for wholesome and effortless sipping. 180 days 100% satisfaction: if you are not 100% satisfied with this product for any reason, please contact customer service within 180 days, and we will immediately help you to solve the problem. Easily accessible shut off valve. Large opening for easy cleaning: inner surfaces easily accessible for easy cleaning and drying.
BrandUnigear #ad
ManufacturerUnigear #ad



MIRACOL Hydration Backpack with 2.5L BPA Free Water Bladder, Large Daypack Hydration Pack with 2 Waist Pouch Insulated Water Backpack for Running Hiking Cycling Camping Hunting Fits Men & Women Black

MIRACOL #ad - Miracol guarantee & lifetime warranty: comes with miracol 100% satisfaction guarantee and fast customer service. 24 hours swiftly after-sale service to solve your issue. This backpack is a great choice for your outdoor activities.

Put the hydration bladder in the insulation compartment to keep your water cool for up to 4 hours and allow you to drink cold water on your trail. Reflective webbing and lifesaving whistle are accessories of this hiking pack, making your outdoor activity safer. The front stretch bungee straps allow you to carry more things during travel, large storage space can meet your outdoor hiking storage needs. Large capacity storage & multifunctional: 4 zipper compartments, keys, cash, etc.

Adjustable straps & safety extras: adjustable shoulder/chest/waist straps can make the backpack fit your body perfectly, and without too much shaking and friction during exercise. It's a great water backpack as a gift for your family or friends, for both men & women. 2. 5l bladder with insulation layer: 2. 5l-85oz bpa-free hydration bladder which is with large 3. 4-inch 8. 6 cm opening, it's easy to fill ice and clean.
BrandMIRACOL #ad
ManufacturerMIRACOL #ad
Part NumberML2BK-HPH002BK01-0U2

9. Gelindo


Gelindo Hydration Bladder 2.5 Liter 85oz BPA-Free Hydration Reservoir Leak-Proof Large Opening with Insulated Tube Hydration Backpack Replacement for Hiking Camping Cycling Hunting

Gelindo #ad - Warranty policy: every water blader comes with Gelindo’s one-year warranty and easy-to-reach customer service. Bpa-free &odorless: made of food grade material, this bladder is safety and odorless. The smooth inner wall provides a healthy and fresh drinking experience.

Wide opening: 4-inch wide opening of the bladder ensures easy refilling, adding ice cubes, cleaning and drying. With the endurance temperature of -20~50 ℃, this bladder works great in different kinds of outdoor adventures through four seasons. There is an insulated cove to resist temperature changes of your water during different weather conditions and dust cover to keep dirt out of your mouthpiece.

The bladder is super durable due to its pressure-tested good sealing performance. Detachable drinking tube with insulated cover: for better cleaning and drying, the tube is designed to be detachable and quick-release. Perfect size to be compatible with most hydration backpacks. Leak-proof with on/off valve: with easily accessible on/off valve, the silicone mouthpiece is leak-proof and easy to such water.
BrandGelindo #ad
ManufacturerGelindo #ad
Part NumberHB-Black-2.5L