Best Camelbak Outdoor Backpack Reservoirs in 2026

Capacity: 100 oz (3 liters)

Dimensions: 18.0 in x 7.37 in

Weight w/ components: 7.6 oz

Crux replacement water reservoir: The camelbak crux 3 liter hydration bladder features an improved ergonomic shape and improved water flow fits easily in your camelbak water hydration backpack

More water per sip: This hydration bladder features our 3 liter crux reservoir that makes it easier to load and refill; It delivers 20 % more water per sip, keeping you hydrated while you’re navigating the outdoors

High quality materials: The crux 3 liter water reservoir is made from durable, leak proof material and has a tightened cap that ensures it won’t leak in your bag; The plastic is bpa , bps , and bpf free

PORTABLE & PACKABLE: Fold or crush the water storage containers when empty and pack into the included storage bag. The flexible design makes it so light and compact, you'll forget it's in your pack.

DURABLE & VERSATILE: Made of flexible and abrasive-resistant TPU, the Seeker can be frozen to use as an ice pack, filled with hot water (max temp 60°C/140°F), or kept in your camp kit as your go-to filter bag

EASY TO USE: Low-profile, weather resistant handle and load-bearing lashpoints make this hydration reservoir easy to handle, pour, and carry; the large 42mm opening makes it easy to fill

CRUX REPLACEMENT WATER RESERVOIR: The CamelBak Crux 2-liter hydration bladder features an improved ergonomic shape and improved water flow fits easily in your CamelBak water hydration backpack.

MORE WATER PER SIP: This hydration bladder features our 2-liter Crux reservoir that makes it easier to load and refill. It delivers 20% more water per sip, keeping you hydrated while you’re navigating the outdoors.

HIGH QUALITY MATERIALS: The Crux 2-liter water reservoir is made from durable, leak-proof material and has a tightened cap that ensures it won’t leak in your bag. The plastic does not contain BPA-, BPS-, and BPF.

ALL IN ONE CLEANING KIT: our water bladder cleaning brush kit including 1- bigger brush, 1 - small brush, 1 - flexible long tube brush, 1- hanging frame for drying, 1 - carrying bag and 12 - cleaning tablets, universal for Camelbak hydration reservoir cleaning.

FLEXIBLE SNAKE BRUSH: excellant for hose cleaning;

SMALLER BRUSH: perfect for mouth piece cleaning;

CRUX REPLACEMENT WATER RESERVOIR: The CamelBak Crux 1.5-liter hydration bladder features an improved ergonomic shape and improved water flow fits easily in your CamelBak water hydration backpack.

MORE WATER PER SIP: This hydration bladder features our 1.5-liter Crux reservoir that makes it easier to load and refill. It delivers 20% more water per sip, keeping you hydrated while you’re navigating the outdoors

HIGH QUALITY MATERIALS: The Crux 1.5-liter water reservoir is made from durable, leak-proof material and has a tightened cap that ensures it won’t leak in your bag. The plastic is BPA-, BPS-, and BPF-free.

Tri-zip access makes it easy to reveal the entire contents of your pack

Expansion panel adds 6 liters of additional storage capacity when needed

Helmet carry attachment points

Color : Coyote

Quick Link Exit Port and QL HydroLock Bite Valve Adapter: tube clicks off for faster refilling with auto shut-of

New Fillport: industry's largest opening with air-light ? turn open/close for quick secure seal that can't be over-tightened; lighter weight lower profile design

Country Of Origin : United States

The Package Height Of The Product Is 1.8 Inches

The Package Length Of The Product Is 6 Inches

TPU Bladder and TPU Tube: TPU material water bladder is cleaner, more flexible and cold resistant than other materials. The thickness of 0.4 mm makes it more resistant to pressure, abrasion and puncture. 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.

Quick Release Insulated Tube: Shutoff valve prevents the bladder from leaking after the tube is detached, convenient for filling, cleaning and storage. 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, keeping water fresh and cool.

360 Rotatable Soft Bite Valve: You do not have to bend over or bend the tube too much, can drink easily in the normal position. On-Off valve controls the opening and closing of water flow, no water drips when valve is closed. Tube head can be dismantled for easy tube cleaning. Soft silicone mouthpiece makes the water flow fast, you can suck water simply by biting. Dust cap protects mouthpiece from dust and dirt.

Capacity：2Liter (70oz),Hydration Bladder 14" x 7", tube (0.4" diameter, 36" long),Clean Flexible Brush 39"perfect size is compatible with most hydration packs,Blue Hydration Bladder x 1 and White Hydration Bladder x 1 and Clean Flexible Brush x 1

Large-Diameter opening design:With the big opening design and holder, you can fill this bladder with water and ice cubes ,and easy cleaning and quick drying.Comes with a high quality neoprene tube cover to resist temperature changes.

BPA- Free material:Made of sound BPA free military class EVA material,no "Plastic" smell or taste and is proven to bear strict test.With double soldering sealing, no crack and no torn.

CRUX REPLACEMENT HYDRATION RESERVOIR: The CamelBak Crux 3-Liter Lumbar Replacement hydration bladder is designed with an ergonomic shape that will fit easily in your CamelBak water hydration backpack

MORE WATER PER SIP: Our replacement hydration bladder features a 3-liter Crux reservoir that makes it easier to load and refill. It delivers 20% more water per sip, which ensures that you stay hydrated

HIGH-QUALITY MATERIALS: The Crux 3-Liter water reservoir is made from leak-proof, durable materials with a tightened cap so it will not leak. The plastic does not contain BPA-, BPS-, and BPF.

--GREAT THERMAL INSULATION: SBR fabric with great thermal insulation property

.--EASY TO INSTALL: Flexible and easy installation. A practical cover for the tube of your bladder.

--VARIOUS COLOR FOR YOU: Army green, Black, Blue , Dark khaki, Grey, Light khaki.

Keep your water cool in the heat and help prevent freezing in the winter.

Water Bladder Reservoir Insulation and Protection.

Easy Installation. (Installation videos can be found on YouTube)

Tru Zip is durable and waterproof

Integrated handle makes filling comfortable and easy

Universal hanger for all hydration-compatible packs

EFFORTLESS DRINKING: GYZR 3-way bite valve offers 20% faster flow than before. 360-degree dispensing spout auto seals after every sip to prevent leaking, and it's always in easy reach thanks to the Flip-n-Stick magnetic retainer. Continuous streaming setting lets you wash your hands or fill your dog bowl. Replace the old bladder or water bottle today.

EASY TO PACK: Use Convenient full-length handle to easily slide into your pack. The low profile design with center baffle reduces sloshing. The drink tube's integrated mid-line quick connect makes reservoir loading fast and easy.

EASY TO FILL: Expandable FlexFill top fill port features pre-formed ribs that take an arch shape when the reservoir is opened. The arch-shaped mouth stays open so you can add water (and ice!) one-handed. The Flexfill top seals quickly and securely to eliminate leaks

Keep your water cool in the heat and help prevent freezing in the winter.

Water Bladder Reservoir Insulation and Protection.

Easy Installation. (Installation videos can be found on YouTube)