The HydraPak Ultraflask+ Filter Cap is a filtration solution for attaching to any HydraPak 42mm running flasks or handhelds. The filter removes waterborne bacteria and parasitic cysts, so you can fill your flask, hydrate, and keep on running. Whether the trail is long or short, the water you drink will remain clean.
Features
- 42mm threaded cap design enables direct integration with HydraPak running flasks and handheld bottles
- High flow filtration system delivers over 1 liter per minute for fast hydration during activity
- Integrated filter removes Escherichia coli, Giardia lamblia, and Cryptosporidium parvum cysts
- Long life filtration capacity treats approximately 1500 liters before replacement
- Lightweight compact design minimizes carry weight
- Bite valve system auto seals after each sip, preventing dripping and leakage
- Blaster valve provides direct drinking access to freshly filtered water with consistent flow
- Backflush adapter supports flow restoration by clearing filter buildup with clean water
- 42mm thread compatibility supports use across HydraPak soft flask systems
- Simple threaded connection enables quick setup without additional components or tools
Tech Specs
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Activity
Running
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Dimensions
42mm
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Effective Against
Bacteria
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Manufacturer Warranty
Lifetime
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Material
Silicone, ABS, Hollow Fiber, POM
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Weight
1.3 oz
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