Hydrapak Ultraflask + 500ml Filter Kit Water bottle

Hydrapak Ultraflask Soft Flask. Explore further and lighten your pack with the HydraPak UltraFlask. This 500ml soft flask features an integrated filter that lets you drink safely and directly from streams and lakes. It effectively removes bacteria like E. coli and protozoan cysts, delivering clean water at over 1L per minute. Its soft, compressible design fits seamlessly into running vests, shrinking as you drink to minimize sloshing. With a high-flow bite valve and secure grip, it’s the perfect solution for fast, light, and worry-free hydration on any adventure. Lighten your load and drink right from the source. We took our go-to flask and added filtration to create a system that delivers hydration without contamination. The filter light and compact screws on top so you can drink right from the flask. Or if you're carrying more water use the system to fill a bottle or reservoir.Features:- Easy To Use- Fits Running Packs And Vests- Lightweight- Packs DownFast & Safe Filtration:- The integrated filter removes Escherichia coli bacteria, Cryptosporidium parvum cysts, and Giardia Lamblia from approximately 1,500 liters of water at a rate of >1L per minute.*Secure Grip:- A flexible and structured grip makes it easy to hold the flask while screwing and unscrewing the filter.Vest Pack Fit:- Soft material conforms to most hydration packs and larger vest pockets for a secure and stable fit.High-Flow:- Easy to drink bite valve auto-seals after each sip, eliminating annoying drips.Large Opening:- 42mm opening lets you fill the flask easily at any water source.Compressible:- Flexible design shrinks as you drink, minimizing water movement.Included Backflush Adapter:- Plugs into filter valve and threads onto a HydraPak Stow or bottle of clean water for back flushing the filter to restore its flow rate.Specifications:- Capacity: 500 ml / 17 fl oz- Weight: 65 g / 2.3 oz- Dimensions: 240 mm x 70 mm- Material: TPU, Silicone POM, Hollow Fiber, ABSCare:- Avoid freezing filter. Freezing may ruin the hollow fiber membrane. If in freezing conditions we recommend you keep the filter in your pocket or near your body to prevent freezing. tradeinn Trekkinn

FAST & SAFE FILTRATION: Included 42MM Filter Flask Cap removes 99.99% of E Coli & Parasitic cysts. Filters approximately 1,500 liters of fresh water at a rate of >1 L per minute.* HYDRATION VEST COMPATIBLE: Fits easily in most hydration vests, belts or pack pockets. Provides bounce-free stability and a flexible flask shoulder to prevent chafing. COLLAPSIBLE FLASK: Soft material conforms to pockets, and shrinks as you drink to reduce movement and pack away easily when empty. INCLUDED BACKFLUSH ADAPTER: Plugs into filter valve and threads onto a HydraPak Stow or bottle of clean water for backflushing the filter to restore its flow rate. BEYOND LIFETIME WARRANTY: If you experience any issue, we’ll repair or replace the item for free. Whatever it takes to keep your adventure going.