HydraPak Ultraflask+ 500ml Filter Kit - Clear

The HydraPak Ultraflask+ 500ml Filter Kit is a lightweight, collapsible hydration solution designed for trail running, hiking, backpacking, and travel. It combines a flexible TPU flask with a high-performance hollow fiber filter that removes 99.99% of E. coli and parasitic cysts, providing safe drinking water from natural sources.

Advantages

Compact and collapsible design saves space when empty. High-flow bite valve with dust cover ensures easy hydration. Filter delivers up to 3 liters per minute and lasts for 1,500 liters. BPA/PVC free and dishwasher safe (top rack).

Suitable for

• Trail running and ultramarathons
• Hiking and backpacking
• Travel in areas with questionable water quality
• Emergency preparedness

Key specifications

• Capacity: 500 ml (17 fl oz)
• Filter Type: Hollow Fiber
• Filter Lifespan: 1,500 liters (396 gallons)
• Flow Rate: 3 liters per minute
• Contaminant Removal: 99.99% of E. coli, Cryptosporidium, Giardia
• Material: TPU, Silicone, ABS
• BPA/PVC Free: Yes
• Temperature Range: -20°C to 60°C (-4°F to 140°F)
• Dimensions (Flat): 200 mm x 60 mm
• Color: Clear

Recommendations

For best performance, backflush the filter after each use and store the flask clean and dry. Compatible with other HydraPak caps for use without filter.