UltraFlask™ Speed 600 ML
Vest Compatible Hydration
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.
Soft material conforms to most hydration vests, belts, or pack pockets
Flexible design shrinks as you drink reducing water movement
Choose between a bite valve and a drink tube cap
Topped with a flip top cap for fast refills at aid stations
Blaster Bite Valve Sheath 2-Pack
Bite Valve Replacement
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.
Natural Cleaning Tablet
When it comes to hydrating equipment, heavy duty use needs heavy duty cleaning. Bottle Bright tablets are readily biodegradable and all natural, made to keep all your containers clean and operating at optimum performance.
Contains 12 tablets.
- A great hydration addition or replacement to your running vest, pack, or belt pocket
- Vest-pack fit provides bounce-free stability and a flexible flask shoulder to prevent chafing so you can focus on FKT's and PR's
- High-flow bite valve auto-seals after each sip, eliminating annoying drips
- Large standard 42mm opening lets you fill the UltraFlask easily with ice and drink mixes
- Customize your cap with two options depending on your run or vest, directly mount your bite valve or use the straw cap (4 in / 100 mm)
- Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity
- 100% BPA & PVC free, wide working temperature range (can be frozen - max temp 60° C / 140° F)
Capacity600 ml / 20 fl oz
Dimensions186mm x 81 mm / 7.3 x 3.2 in
Weight46 g / 1.6 oz
MaterialTPU, PP/POM, Silicone