Jump to: Our Verdict / Features / Specifications
We're working out what we think - we'll add our view here!
Hydrapak says:
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.
Our Verdict
We're working out what we think about Hydrapak's UltraFlask Speed 500ml, we'll add our comments here in due course.
- Reviewed by Ultralight Outdoor Gear
Features
- Vest Pack Fit: Soft material conforms to most hydration packs and larger vest pockets for a secure and stable fit.
- High-Flow: Easy to drink bite valve auto-seals after each sip, eliminating annoying drips.
- Speedfill Cap: Designed for fast filling - flips open for quick refills and snaps closed for leakproof transport.
- Large Opening: 42mm opening lets you fill the flask easily with ice and drink mixes.
- Compressible: Flexible design shrinks as you drink, reducing water movement.
- Filter Compatible: Pair with 42mm threaded backcountry water filters including the HydraPak 42mm Filter Cap
- Durable: 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).
Specifications
- Weighs: 43g
- Capacity: 500ml / 17fl oz
- Dimensions: 240 mm x 55 mm / 9.4 in x 2.2 in
Material & Construction
- TPU, PP, Silicone, POM, 304SS