About this item

• High flow rate allows you to pump more than 3 liters/minute or one liter every 20 strokes
• Hollow Fiber filter meets NSF Protocol P231 for the removal of 99.9999% of bacteria and 99.9% of protozoa from beginning to the end of filter life in 'worst-case' water
• Ultralight and compact design makes it easy to bring on every adventure, even when space is at a premium
• Quick Connect bottle adapter conveniently lets you filter water directly into a variety of containers, including all MSR hydration products and other wide-mouth bottles
• Filter is easily field maintained to keep a high flow rate throughout the life of the cartridge. Field maintenance kits for seals and replacement cartridges available separately
• Storage bag utilizes a PFAS-free DWR coating that is better for the environment and still keeps your gear dry
• Weighs just 7.8 oz. (221 g) and measures 7x3.5 in. ( 17.8 x 8.3 cm) makes it easy to take along even when space is at a premium. Made in the USA