Ultimate Direction 1.5L Reservoir III
Ultimate Direction 1.5L Reservoir – reliable hydration in a lightweight format
The Ultimate Direction 1.5L Reservoir is a high-performance, lightweight hydration bladder designed for running, trail running, fastpacking and hiking where you want adequate hydration without unnecessary weight . With a 1.5-liter capacity , it's perfect for shorter to medium-length workouts, or for those who combine reservoirs with front-mounted bottles.
The reservoir is built with durability and ease of use in mind . The wide opening makes filling, cleaning and turning easy, while the leak-proof construction lets you focus on the adventure – not your gear. The updated design includes universal controls , an easy-open mouth and a convenient hanging hole for easy drying.
The flexible, kink-free drinking hose (36”) made of durable TPU drapes naturally over the shoulder for a smooth flow. The Plug-N-Play™ connection allows you to quickly disconnect the hose for refilling or cleaning, and the high-flow bite valve is self-sealing to eliminate drips.
The reservoir is 100% BPA and PVC free , can be frozen or filled with hot water up to 60°C , and is covered by Hydrapak's Beyond Lifetime Guarantee .
1.5 liter capacity – perfect balance between volume & weight
Insulated container and hose keep liquid cool longer
Wide opening for easy filling & cleaning
Plug-N-Play™ drinking hose – quick disconnect
High-flow bite valve – drip-free and self-sealing
36” flexible, kink-free hose for stable flow
Durable TPU construction (PVC-free)
Can be frozen or filled with hot water (max. 60 °C)
BPA and PVC free – safe to use
Hydrapak Beyond Lifetime Guarantee
Volume: 1.5 L
Weight: 119g
Material: TPU (primary/body)
Running trail or ultra races
Do fast tours or fastpacking
Want to have a lower weight than the 2.0 L reservoir
Uses Ultimate Direction vest or compatible pack
Prioritizes drip-free hydration and easy cleaning