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Hydrapak UltraFlask 300 ml ( 10oz )
Hydrapak UltraFlask 300 ml ( 10oz )
UltraFlask 300 mL

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Hydrapak UltraFlask: 300mL/10oz
Our Price: £14.50
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Hydrapak UltraFlask: 300 ml ( 10oz ) capacity

Ideal for quick hydration straight from your hand, pocket, waist belt, hydration vest or pack. The Ultra Flask 300 with large 42mm opening, lets you fill /re-fill quickly and easily with ice and drink mixes. It shrinks as you drink, minimizing water movement. Fits easily in most hydration vest, belt or backpack pockets. Beyond Lifetime Guarantee.

- Soft silicone, self sealing, high flow, easy to clean bite valve
- Modular and able to integrate within a variety of packs, vests, belts and pockets
- Collapsible
- Can be frozen or filled with hot water (max temp 60° C / 140° F)
- Large 42mm opening
- 100% BPA Free
- 100% PVC Free
- Dishwasher Safe, top shelf
- Exceeds FDA & EU regulations
- Naturally Anti-fungal
- Beyond Lifetime Guarantee

- 300ml (10 oz) capacity
- Thermoplastic Polyurethane; Silicone; HDPE
- 42mm opening
- Dishwasher safe (top rack)/Freezer safe
- Weight: 32g (1.1 oz)
- Dimensions: 85mm L x 70mm W (3.3.5" L x 2.75" W)

Keywords: Hand soft flask for ultra runners, best ultramarathon soft flask, ultra running soft flask, ultra runner soft gel flask, water soft flask, hydration soft flask

Hydrapak UltraFlask 300 UK & Ireland supplier | Ultramarathon Running Store is a Hydrapak online supplier/retailer. We also ship internationally, including to the US & Canada, Europe, Australia, New Zealand and the rest of the world. Product pages include links to Hydrapak reviews and Hydrapak videos. If you have any question or request please Contact Us

Hydrapak SoftFlasks Demonstration Video

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