With the ultralight BeFree 1.0L, you can head out on any adventure, no matter the size. without worrying about clean drinking water. Whether it be on a remote trek, out mountain biking, or at a small basecamp by the lake. Just fill the flexible, foldable reservoir with water and be immediately refreshed doing what you love.  The BeFree 1.0L is the perfect companion for hikes, travel, or for everyday use. 

Lightweight and compact, it filters up to 2 liters of water per minute. Output 1000L, depending on the quality of the water. The Katadyn Befree 1.0L removes bacteria, cysts and sediment with its pore size of 0.1 micron (0.0001 mm). 100% PVC and BPA Free

• Compact and ultralight hollow fiber filter that only weighs 63 g. 
• The collapsible flask packs small to fit into tight spaces such as running shorts, cycling jerseys, paddling or fishing vests.
• The Katadyn BeFreeTM 1.0L removes bacteria, cysts and sediment with its pore size of 0.1 micron (0.0001 mm).
• Easily clean the EZ-Clean MembraneTM by simply shaking or swishing. No backflushing or tools necessary.