UltraFlask™ Speed 600 ML Soft Flask

The UltraFlask Speed 600 ml holds more so you can go run the distance. Its soft material shrinks as you drink to minimize water movement.
Go big. The largest of our ultra-light series, the UltraFlask Speed 600 ml holds more so you can go the distance. Its soft material allows it to fit snugly in most vest pockets and it shrinks as you drink to minimize water movement. Topped with our newest SpeedFill™ cap feature that makes aid station refills a breeze. 
Replacing your bite valve from time to time helps maintain your hydration system. HydraPak's Bite Valve Sheaths provide a soft bite and are made of durable silicone. Perfect for chewers or to keep in your emergency gear kit with your bandaids and duct tape. Fits and replaces all HydraPak bite valves on our Reservoirs, SoftFlasks, and UltraFlasks.  *Please note - Blaster Sheaths DO NOT fit on the new Comet Bite valves and are not compatible with any of the new 2023 reservoirs. Please purchase Comet Bite Valve Sheaths HERE.
When it comes to hydrating equipment, heavy duty use needs heavy duty cleaning. Bottle Bright tablets are readily biodegradable, safe & environmentally friendly, made to keep all your containers clean and operating at optimum performance. Contains 12 tablets. Use one tablet per liter of water. 

HydraPak UltraFlask IT 500 mL, Water Bottles

Hydrapak Ultraflask 450ml

HydraPak UltraFlask™ 600 ML – Solitary Running

HydraPak UltraFlask Speed 600 Water Bottle

Montane Ultraflask Hydration Soft Flask 500mL/Speed Water Bottle, 運動產品, 行山及露營- Carousell

HydraPak SkyFlask IT 500 mL Water Bottle

Bottles/Cages - Peak Sports - Corvallis, OR

Part of our ultra-light series, the 500 ml is so light, you might forget you brought it. Weighing in at just over an ounce, it's optimal hydration, no matter what kind of runner you are. Its pliable material conforms to most pockets, it shrinks as you drink to minimize water movement and it can be used with or without the tube. Topped with a new feature, the SpeedFill cap, makes aid station refills a breeze. Ultra light weight, ultra useful.

Hydrapak Ultraflask Speed 600 ml Malibu Blue

HydraPak UltraFlask™ 600 ML – Solitary Running

ORANGE MUD Soft Flask 600 ML