MSR was founded in 1969 in Seatlle, USA by Larry Penberthy. His philosophy was: better, safer, more reliable equipment is the key to unlocking greater adventures.
Portable outdoor water. Reduces bacteria and chemicals. A water bottle can be attached to the MSR Miniworks EX filter housing to store filtrated water while pumping. Ceramic Filter element with carbon block core will last for up to 2000 liters.
Replacement filter for the MSR Hyperflow. This Hollow-Fiber-Membran (HFM) filter element is effective against bacteria, protozoa and particles in the water. Can reach a flowrate of up to 3 liters per minute.