Hydrapak | UltraLlask+ 2025 | Soft flask + water filter | 500 ml

Hydrapak UltraFlask™+ 500ml

Integrated water filtration for effortless hydration on the go

With the Hydrapak UltraFlask™+ 500ml Never have to carry heavy water or worry about the quality of your drinking water again. This innovative soft flask combines the reliability of the classic UltraFlask with an integrated filtration system, so you can safely drink directly from natural water sources. Ideal for trail runners, hikers and adventurers seeking lightweight and efficient hydration.

Key Features:

✅ Integrated filter – Removes 99.999% of bacteria (such as E. coli) and 99.9999% of parasitic cysts (such as Giardia and Cryptosporidium).
✅ Capacity of 1,500 liters – The filter can purify up to 1,500 liters of water at a rate of >1L per minute.
✅ Compressible & lightweight – Shrinks as you drink to minimize water movement and weighs only 65g.
✅ Large 42mm opening – Easy to fill at any water source, even with ice or sports drink mixes.
✅ Vest Pack Fit – Fits perfectly in most running vests and larger backpack pockets.
✅ High flow rate – Self-closing bite valve prevents leakage and provides effortless hydration.
✅ Including backflush adapter – Maintains filter performance by simply backwashing with clean water.
✅ 100% BPA & PVC free – Safe and environmentally friendly material.

Technical specifications:

• Contents: 500 ml / 17 fl oz
• Weight: 65 g / 2.3 oz
• Dimensions: 240mm x 70mm / 9.4in x 2.8in
• Material: TPU, Silicone POM, Hollow Fiber, ABS
• Operating temperature: Do not allow to freeze to maintain filter function.

The Hydrapak UltraFlask™+ 500ml is perfect for long trail runs, ultramarathons and expeditions where you depend on natural water sources. Minimize your weight, maximize your performance and stay hydrated – anywhere, anytime!

HydraPak: Innovative Hydration Solutions for Trail Runners

HydraPak is a leading brand focused on developing high-performance hydration products specifically designed for trail runners and other outdoor enthusiasts. With a wide range of products including hydration reservoirs, soft bottles and water storage systems, HydraPak offers solutions that are both functional and durable.

Key features of HydraPak products:

• Sustainability: Made from rugged materials that can withstand the toughest conditions, making them ideal for intensive use on the trail.

• Innovative design: Products like the SoftFlask™ and the Stash™ water bottle are designed to fold compactly when empty, saving space in your gear.

• Easy to use: Wide openings and reversible designs make filling and cleaning easy, essential for maintaining hygiene during long runs.

• Compatibility: Many HydraPak products are compatible with various backpacks and vests, making them easy to integrate with your existing gear.

With a focus on innovation and quality, HydraPak strives to provide trail runners with reliable hydration solutions that contribute to optimal performance and comfort during every run.

Do you have any questions about this product or doubts between multiple models? Please feel free to contact us or visit our shop.

• The fastest way is the chat button at the bottom right.
• You can also email us at winkel@trail.nl.
• You can also call us. You can reach us at 020 308 6088.