HydraPak UltraFlask Speed 500ml - Collapsible Soft Flask for Hydration Vests and Running Packs

About this item

• 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 any pocket, and shrinks as you drink to reduce movement and pack away easily when empty.
• PERFECT FOR AID STATIONS:UltraFlasks are equipped with our SpeedFill Cap designed for quick and easy refilling at aid stations. A side tab pops open the cap in one motion and snaps shut with a click.
• HIGH FLOW RATE: Access potable water anywhere. Filters approximately 1,500 liters of fresh water at a rate of >1 L per minute.
• SAFE: Efficiently eliminates prevalent waterborne bacteria (99.9999%), as well as parasitic cysts (99.999%) in accordance with EPA Guide Standards, and microplastics (99.999%) of size 3.0 microns or larger, as per NSF 42.
• EASY TO USE: The high flow drink nozzle is easy to open and lock with one hand, and is equipped with a dust cover that keeps your valve clean and protected from the elements