Access potable water anywhere. The Flux(TM)+ 1.5L sets a new standard for lightweight, fast and versatile backcountry water filtration. The integrated filter removes bacteria and protozoa from approximately 1, 500 liters of water at a rate of >1L per minute. Roll or squeeze your Flux to filter into other camp containers or to directly drink freshly filtered water on the go. | Hydrapak Flux Water Bottle with Filter Kit | Size 1.5 Litter