AH155HP
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The perfect balance of sleek and stable, our signature UltraFlask has a wider form and a durable 3D welded bottom. Soft and pliable material means you can fit it in most pack and larger vest pockets for a snug and secure fit. Topped with our SpeedFill™ Cap for quick refills.
Fits Running Packs And Vests
Lightweight TPU
Packs Down
Speedfill Cap
Capacity
Weight
Dimensions
Material
TPU, PP, Silicone, POM, 304SS
Designed for fast filling - flips open for quick refills and snaps closed for leakproof transport.
Easy to drink bite valve auto-seals after each sip, eliminating annoying drips.
Soft material conforms to most hydration packs and larger vest pockets for a secure and stable fit.
Wide working temperature range (can be frozen - max temp 60° C / 140° F).
Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity.
Pair with 42mm threaded backcountry water filters including the HydraPak 42mm Filter Cap.
Flexible design shrinks as you drink, reducing water movement.
42mm opening lets you fill the flask easily with ice and drink mixes.
