A robust, lightweight portable filter for all of your on-the-go outdoor adventures. Enjoy the freedom to drink safe water anytime, anywhere. Weighing only 73g, you can collapse down the bottle when not in use for easy storage. The compact, ultralight hollow fibre filter will remove microorganisms and sediment with its pore size of 0.1 micron (0.0001 mm), making water safe to drink. Filter rate 2L/min. with a total capacity of 1000L, depending on the water quality. You can easily clean the filter by rinsing the EZ-Clean membrane in water - no backflushing or tools necessary. 100% PVC and BPA free.