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The UltraFlask 500ml + Filter Kit is a compact and efficient solution for safe hydration; designed to provide clean water on the move. With a flexible and compressible design; it fits securely in hydration packs and vest pockets; ensuring stability and comfort while reducing bulk as you drink. The 42mm wide opening allows for easy filling at water sources; and the bite valve delivers smooth; drip-free sips with every drink. The secure grip simplifies attaching and removing the filter; while the included backflush adapter restores flow rate for long-lasting use.
NOTE: the included backflush adapter is located in the lower part of the box, along with the documentation.
*Effectively removes common waterborne bacteria; such as E.coli (99.999%) and parasitic cysts (99.9999%) per HSF 42.
At Trek, Trail & Fish and Stride Performance, we're passionate about the Kiwi outdoors. Whether you're tramping through native bush, casting a line in pristine waters, or exploring backcountry trails, we stock quality gear and nutrition to fuel your adventures. From trusted brands to expert advice, we're here to help you make the most of New Zealand's incredible outdoors. Get out there and explore with confidence.
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We have two locations in Northland, for your convenience!
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Stride Performance
8 Rathbone St, Whangarei, 0110
ph. 021 633 445
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Trek Trail & Fish
4 Wakelin St, Kamo, Whangārei, 0112
ph. 09 435 4549
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Pickup availability shows on each product page. Not sure which store has what you need? Give us a call - we're happy to help.
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