The UltraFlask 500ml is a compact, lightweight and BPA free water bottle with a soft bite valve. Ideal for trail running but versatile enough for a range of sports.
The Montane UltraFlask™ 500ml by Hydrapak® is a compactable flask for quick, easy hydration when on the move. The flask compresses for easy storage and prevents water from sloshing. The new wider top opening allows for quick and easy filling / cleaning whilst the high performance soft silicone bite valve provides a high flow rate.
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Montane's UltraFlask 500ml is a durable and flexible flask with a soft feel bite valve. Unlike other flasks its deigned to compress as you drink to prevent the bouncing of fluids. It has a wide neck opening which allows you to insert powders and gels in as well as water. The durable outer has good grip which will help you to squeeze out all the liquids and once you've consumed the contents it can be easily packed away in to a pocket. It's deigned to fit into the shoulder/chest stash pockets on running packs.
- Reviewed by Ultralight Outdoor Gear
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