Katadyn Hiker Microfilter 340418. Unique pleated cartridge design provides fast and easy pumping. Specifications for Katadyn Hiker Microfilter: Manufacturer: Katadyn Color: Gray Packed Size: 2.9 x 6.4 x 2.4 in / 7.6 x 16.5 x 6.1 cm Pore Size: 0.2...