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.