Membrane Solutions- Water Filter Straw with Case

Filters 1500 liters of water. 400mL max flow rate. Pore size: 0.1 micron. Filters 99.999% protozoan parasite, micro-plastic, bacteria. 4 stage design also filters large particles, residual particles, Chlorine, harmful chemicals. Improves odor and taste. Includes carabiner attachment clip. Black nylon zippered storage case.