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Hydration Bladders, Flasks & Bottles

Outdoor Hydration - Complete Outdoors

2.5 million plastic bottles are binned hourly in the United States alone. Using a reusable bottle instead of disposable bottles means that you'll save at least 167 bottles from landfills in 1 year! A small change can make a big impact. Switching to a reusable alternative also saves money in the long term - especially as these products are robustly designed to last year after year.

You can find a wide range of hydration bladders, flasks and water carrying bottles at the Complete Outdoors - one of the largest, independent stockists of outdoor equipment in the South East. From Nalgene bottles to Cambelbak water bladders, we offer competitive prices on all outdoor gear.

CamelBak Peak Fitness Chill 17oz Black/Silver CamelBak Peak Fitness Chill 17oz Black/Silver
£18.99
1 in stock
CamelBak Peak Fitness Chill 17oz Black/Silver. Poised to become your new favourite workout partner, this bottle offers double-walled insulation to keep your water cold for twice as long. CamelBak have utilised a revolutionary triangular tapered design for optimized hand fit and better standalone stability. Other features include high flow, a self-sealing cap, an easy-to-drink interface and a Clean…
Klean Kanteen Loop Cap Black Klean Kanteen Loop Cap Black
£5.50
1 in stock
Klean Kanteen Loop Cap Black. For those who appreciate simplicity and function, this loop cap is an ideal choice! Compatible with Classic Klean Kanteens, this loop cap ensures you can transport your drinks safely without the fear of drips and leaks. Handy attachment loop Cap is leakproof Dishwasher safe Compatible with Classic Klean Kanteens only Easy Clean, BPA Free Weight: 28.3 g Size: 69.9 x 50…
Klean Kanteen Stainless Bamboo Cap Klean Kanteen Stainless Bamboo Cap
£10.00
1 in stock
Klean Kanteen Stainless Bamboo Cap. Creating an 100% stainless environment, this 18/8 unibody cap ensures your drinks never touch plastic. The sustainably harvested bamboo top makes for a beautifully elegant finish, marrying style with practicality in this leakproof design. Sustainably harvested bamboo Handy attachment loop Cap is leakproof Cap creates an all-stainless interior Laser-etched logo P…
Nalgene 1000ml Wide Mouth Bottle Aubergine Nalgene 1000ml Wide Mouth Bottle Aubergine
£13.99
2 in stock
Nalgene 1 Litre Wide Mouth Bottle. The most popular bottle from Nalgene, available in a variety of colors to help brighten up anybody’s gear. The large opening on the wide-mouth bottles easily accommodates ice cubes, fits most water purifiers and filters, and makes hand washing a breeze. The attached loop-top never gets lost and screws on and off easily. Printed graduations let keep track of your…
Nalgene 1000ml Wide Mouth Bottle Cerulean Nalgene 1000ml Wide Mouth Bottle Cerulean
£13.99
3 in stock
Nalgene 1 Litre Wide Mouth Bottle. The most popular bottle from Nalgene, available in a variety of colors to help brighten up anybody’s gear. The large opening on the wide-mouth bottles easily accommodates ice cubes, fits most water purifiers and filters, and makes hand washing a breeze. The attached loop-top never gets lost and screws on and off easily. Printed graduations let keep track of your…
Nalgene 1000ml Wide Mouth Bottle Clear Green Top Nalgene 1000ml Wide Mouth Bottle Clear Green Top
£13.99
2 in stock
Nalgene 1000ml Wide Mouth Bottle Clear.  Dishwasher safe (Please make sure the top does not touch the heating element, or it will melt). Volume: 1000ml Height: 215mm Diameter: 89mm Cap Diameter: 63mm Weight: 178g Bpa Free Phthalate Free Made From Tritan
Nalgene 1000ml Wide Mouth Bottle Clementine Nalgene 1000ml Wide Mouth Bottle Clementine
£13.99
2 in stock
Nalgene 1 Litre Wide Mouth Bottle. The most popular bottle from Nalgene, available in a variety of colors to help brighten up anybody’s gear. The large opening on the wide-mouth bottles easily accommodates ice cubes, fits most water purifiers and filters, and makes hand washing a breeze. The attached loop-top never gets lost and screws on and off easily. Printed graduations let keep track of your…
Nalgene 1000ml Wide Mouth Bottle Melon Ball Nalgene 1000ml Wide Mouth Bottle Melon Ball
£13.99
1 in stock
Nalgene 1 Litre Wide Mouth Bottle. The most popular bottle from Nalgene, available in a variety of colors to help brighten up anybody’s gear. The large opening on the wide-mouth bottles easily accommodates ice cubes, fits most water purifiers and filters, and makes hand washing a breeze. The attached loop-top never gets lost and screws on and off easily. Printed graduations let keep track of your…
Nalgene 500ml Narrow Mouth Bottle Outdoor Red Nalgene 500ml Narrow Mouth Bottle Outdoor Red
£11.99
5 in stock
Dishwasher safe (Please make sure the top does not touch the heating element, or it will melt). Volume: 500ml Height: 178mm Diameter: 76mm Cap Diameter: 38mm Weight: 106g Bpa Free Phthalate Free Made From Tritan Capacity: 500ml Made of Eastman Tritan™ copolyester, and is BPA Free Dishwasher safe (top rack only) Just make sure the cap does not touch the heating element Everyday bottles have superio…
Nalgene Straight Side Wide Mouth Jar 1000ml Nalgene Straight Side Wide Mouth Jar 1000ml
£9.99
£5.00
10 in stock
Nalgene Straight Side Wide Mouth Jar 1000ml. Originally designed for lab use,these bottles are great for use at home or on the campsite.
Platypus Hoser 2.0L Platypus Hoser 2.0L
£25.00
1 in stock
Platypus Hoser 2.0L. This ultralight, minimalist hydration system has become an expedition classic, offering on-the-go hydration without having to take your backpack off. The versatile and durable design means that the Hoser will have no trouble keeping up with the rough and tumble the hiking and backpacking lifestyle. As well as this, Platypus guarantee taste-free hydration, with a self-sealing H…
Primus Vacuum Commuter Mug 0.4L Black Primus Vacuum Commuter Mug 0.4L Black
£21.99
18 in stock
Primus Vacuum Commuter Mug 0.4 Litres (Black). This durable vacuum insulated mug is made from stainless steel and is great at both keeping hot drinks hot and cold drinks cold. It has a tight fitting silicon sealed lid, a simple and easy to use locking switch and double walled insulation. Consequently, this mug is fantastic whether you plan on using it just for the commute into work, next to a camp…
Water to Go Bottle 50cl Black Water to Go Bottle 50cl Black
£15.75
3 in stock
Water To Go Bottle 50cl Black. This lightweight, reusable filtered water bottle enables you to drink safely from any unsalted water source. The 3 in 1 filter removes over 99.9% of bacteria, viruses, chlorine, fluoride and heavy metals (such as lead), leaving you with safe drinking water. Each bottles filter will last for about 2 months (130 litres of water) and comes with a unique timer, which you…
Water to Go Bottle 50cl Pink Water to Go Bottle 50cl Pink
£15.75
7 in stock
Water To Go Bottle 50cl Pink. This lightweight, reusable filtered water bottle enables you to drink safely from any unsalted water source. The 3 in 1 filter removes over 99.9% of bacteria, viruses, chlorine, fluoride and heavy metals (such as lead), leaving you with safe drinking water. Each bottles filter will last for about 2 months (130 litres of water) and comes with a unique timer, which you…
Water to Go Bottle 50cl Red Water to Go Bottle 50cl Red
£15.75
2 in stock
Water To Go Bottle 50cl Red. This lightweight, reusable filtered water bottle enables you to drink safely from any unsalted water source. The 3 in 1 filter removes over 99.9% of bacteria, viruses, chlorine, fluoride and heavy metals (such as lead), leaving you with safe drinking water. Each bottles filter will last for about 2 months (130 litres of water) and comes with a unique timer, which you c…

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