Greeshow Portable Water Purifier Outdoor Disaster Prevention Filter 8000L Water Purification Capacity Camping Disaster Emergency Disaster Prevention Goods Hollow Fiber Membrane Filtration Filter Replacement Not Required Hiking Earthquake Lightweight Compact Emergency Whistle Included GS-288 Brand: Greeshow Features: 0.01 micron hollow fiber membrane filter Product Dimensions: 40 length x 40 width x 160 height mm Material: PP cotton, hollow fiber membrane filter, activated carbon fiber Capacity: 8000 liters Included Components: Portable water purifier body (built-in cartridge) x2, water supply bag x2, water intake tube x2, emergency whistle x2, Japanese instruction manual x2