Click me trigger
Info Main Title
My message
Close
Notice Main Title
My message
Close
Success Main Title
My message
Close
Error Main Title
My message
Close
Brands
Discover More
Fjallraven
Haglofs
Helinox
Lowe Alpine
Meindl
Montane
Mountain Equipment
Osprey
Patagonia
Rab
Royal Robbins
Tierra
Popular Brands
Aku
Altra
Big Agnes
Black Diamond
Cotopaxi
Darn Tough
DMM
Exped
Fjallraven
Frilufts
Garmin
Gregory
Grivel
Haglöfs
Hanwag
Hestra
Icebreaker
La Sportiva
Leki
Lowe Alpine
Mammut
Meindl
Montane
Mountain Equipment
MSR
NEMO
Norrona
Oakley
Optimus
Ortlieb
Osprey
Outdoor Research
Patagonia
Petzl
Rab
Ruffwear
Salewa
Salomon
Scarpa
Sea to Summit
Tierra
Therm-a-Rest
Wild Country
View All Brands
Clothing
Men's Clothing
Baselayers
Tech Tees
Shirts & T-Shirts
Underwear
Fleeces & Midlayers
Jumpers & Sweaters
Jackets
Gilets
Trousers
Waterproof Trousers
Shorts
Expedition Gear
Women's Clothing
Baselayers
Tech Tees
Shirts & T-Shirts
Underwear
Dresses
Fleeces & Midlayers
Jumpers & Sweaters
Jackets
Gilets
Trousers
Waterproof Trousers
Shorts
Expedition Gear
Jackets
Waterproof Jackets
Insulated Jackets
Softshell Jackets
Casual Jackets
Gilets
Clothing Accessories
Hats
Gloves
Washing & Proofing
Socks
Neckwear
Belts
Footwear
Boots
Trekking Boots
Walking Boots
Mountaineering Boots
AKU Pilgrim Military Boots
Meindl Comfort Fit
Shoes
Walking Shoes
Approach Shoes
Trail Running Shoes
Climbing Shoes
Sandals & Flip Flops
Mids
Approach Mids
Trail Running Mids
Walking Mids
Footwear Accessories
Socks
Laces
Footbeds & Insoles
Footwear Product Care
Crampons
Gaiters
Slippers
Boot Dryers & Deodourisers
Rucksacks
Outdoor Rucksacks
Cycling Packs & Frame Bags
Walking Packs
Backpacking Packs
Climbing & Mountaineering Packs
Walking & Everyday Hip Belts
Running Packs, Vests & Hip Belts
Travel & Leisure Packs
Child Carriers
Duffel Bags
Everyday & Commuter Bags
Luggage & Carry-on
Wheeled Luggage
Pouches & Packing
Rucksack Accessories
All Rucksack Accessories
Drybags
Pouches
Raincovers
Rucksack Repair Kit
Camping
Tents & Shelter
1-2 Person Tents
3-4 Person Tents
5-6 Person Tents
Bivi Bags & Tarps
Hammocks
Shelter Accessories
Sleeping Bags
1°C & Above
0°C to -6°C
-7°C to -16°C
-17°C & Below
Blankets & Quilts
Sleeping Bag Accessories
Sleeping Mats
Self-Inflating Sleep Mats
Insulated Air Sleep Mats
Foam Sleep Mats
Sleeping Mat Accessories
Camping Cooking Equipment
Camping Stoves, Grills & Accessories
Cutlery & Utensils
Pots & Pans
Camping Accessories
Camping Chairs
Camping Lanterns & Torches
Camping Slippers
Cool Boxes
Outdoor Games
Solar Charging & Power Banks
Equipment
Climbing Equipment
Accessory Cord
Belay & Protection
Crampons & Spikes
Carabiners
Quickdraws
Helmets
Harnesses & Chalkbags
Ropes & Slings
Winter Climbing
Climbing Shoes
Camping Equipment
Food Containers
Bottles & Flasks
Cutlery & Utensils
Food & Nutrition
Furniture
Hydration Packs
Pots & Pans
Stoves & Accessories
Cool Boxes
Outdoor Games
Mountain Dogs
Dog Beds, Bowls & Toys
Dog Jackets & Boots
Dog Leads, Collars & Harnesses
Lighting
Headtorches
Lanterns
Torches
Navigation & GPS
Headphones
Compasses
GPS & Accessories
Maps & Books
Watches
Product Care
Repair
Proofing
Washing
Storage
Drybags & Stuffsacks
Protective Storage
Survival & Emergency
First Aid
Hill Safety
Knives & Multitools
Travel & Leisure
Binoculars
Goggles
Ski Helmets
Insect Protection
Power Banks & Solar Charging
Wallets
Washing
Water Purification
Sunglasses
Walking Poles & Ice Axes
Walking poles
Walking Pole Accessories
Ice Axes
Ice Axe Accessories
Rental
Learn How to Rent
Rental Full Collection
Rental Tents
Rental Sleeping Bags
Rental Sleeping Mats
Rental Rucksacks
Rental Insulated Jackets
Rental Waterproof Jackets
Rental Softshell Jackets
Rental Trousers
Rental Stove & Camping Accessories
Rental Gloves
Rental Walking Poles
Info & Bookings
Appointment Booking Info
How to Book an Appointment
Book Now
Services
Gift Vouchers
FAQ's
Delivery
Returns
Click & Collect
Customer Rewards
Terms & Conditions
Contact Us & Opening Hours
About Us
Join Our Team
Facebook Page
YouTube Channel
Instagram
Outlet
Discounts Codes & Special Offers
Current Discount Codes
Trekitt Outdoor Sale
Men's Jacket Sale
Women's Jacket Sale
Men's Clothing Sale
Women's Clothing Sale
Footwear Sale
Rucksack Sale
Equipment & Accessories Sale
Sleep & Shelter Sale
0
Your Profile
Login to My Account
Customer Rewards
How can I save?
Your Basket
0
Your Offers
0
Your cart is currently empty.
Items Total: £0.00
Checkout with free delivery.
Continue Shopping
Checkout
NEW IN THIS SEASON
new in
90-day Returns
Returns
Next Day Delivery £5.00
Customer Rewards
THE SUNSHINE HAS ARRIVED - IT'S CAMPING SEASON
To improve your shopping experience today and in the future, this site uses cookies.
Read our full Privacy Policy & Cookie information here
I Accept Cookies
Home
Hydration-Packs
2025S-R
Sort
Sort
Name (A-Z)
Name (Z-A)
Price (Low to High)
Price (High to Low)
Discount
Filters
Your results are currently sorted 'Name (A-Z)'
Your results are currently sorted 'Name (Z-A)'
Your results are currently sorted 'Price (Low to High)'
Your results are currently sorted 'Price (High to Low)'
Your results are currently sorted 'Discount'
Reset sort order
Filters
Back
Shop by Price
24
41
Shop by Size
Remove Size Filters
Filters
Activity
Department
Equipment
Category
Hydration Packs
Bladder Capacity
1.1 - 2 L
2.1 - 3L
up to 1L
Bladder Accessories
Brand
Platypus
Colour
Clear
Gender
unisex
Age
Adult
Season
2025S R
Material
Weather-proofing
Capacity
Rucksack Accessories Options
Filling
Person
Tent Weight
Lighting Options
Navigation Options
Storage Options
Survival & Emergency Options
Care Options
Furniture Type
C Rating
Footwear Weather-proofing
Tent Season Rating
Bag Length
Lid Type
Back System
Neck Style
Food Type
Glove or Mitten
Length Option
Hat Type
Stove Fuel Type
Utensil Type
Pant Style
Sock Cushioning
Sock Height
Gate Type
Karabiner Shape
Protection Type
Sock Weather-Proofing
Sleeping Mat Size
Bottle Type
Expedition Clothing
Expedition Footwear
Expedition Equipment
Temperature Rating (°C)
Sleeping Mat Type
Sleeping Bag Liners
Sleeping Mat Accessory
Tent & Shelter Accessory Type
Gilets Styles
Glove or Mitten Type
Glove or Mitten Warmth
Walking Poles
Ice Axes
Shirt or T-Shirt
Sleeves
Trousers or Shorts
Blanket or Quilt
Dog Accessories
Repair Kits
Hard Goods
Underwear Style
Type
Neckwear Type
Cool Boxes & Accessories
Device Compatibility
Organiser Options
Commute
Harness Pockets
Pack Entry
Rain Protection
Running Pack Type
Hydration Options
Running Pole Attachment
Rope Carry
Axe & Pole Holder
Hip Belt or Sling Pouch
Wheels or No Wheels
Luggage Options
Wheel Options
Carry Options
Storage Volume
Container Volume
Bottle Accessories
Type of Shirt
Garment Fit
Baselayer Fabric Weights
Sleeve Length
Garment Type
Slipper Height
Slipper Insulation
Crampon Compatibility
Insulation
Altitude
Shoe Profile
Shoe Closure
Terrain
Shoe Cushioning
Drop Height
Toe Box
Footwear Accessorie
Weather Resistance
Jacket Fit
Hood & Zip Options
Fabric Construction
Insulation Type
Jacket Warmth
Weight & Durability
Hood Compatibility
Season
Stoves & Accessories
Type to Filter
Refined to 3 Products
Stock & Sale Options
In Stock Only
On Sale Only
2025S R Hydration Packs
Showing results for size(s)
Clear All
Filters
Sort
Your results are currently sorted 'Name (A-Z)'
Your results are currently sorted 'Name (Z-A)'
Your results are currently sorted 'Price (Low to High)'
Your results are currently sorted 'Price (High to Low)'
Your results are currently sorted 'Discount'
Reset sort order
Aww... Snap! Your filter choices don't match any of our products.
Click the Return icon above to undo your last step or try Type to Search again
Home
Head home and start again?
If you prefer to start over or you've arrived here by mistake, click the Home icon above.
£34.00
£40.00
Save 15%
Platypus Big Zip Evo 1.5 Litre Hydration System
0
£40.80
£48.00
Save 15%
Platypus Big Zip Evo 3.0 Litre Hydration System
0
£23.80
£28.00
Save 15%
Platypus Hoser 1.0 Litre Hydration System
0
£25.50
£30.00
Save 15%
Platypus Hoser 2.0 Litre Hydration System
0
Javascript Errors - Hover to zoom (esc to close)