Freehawk Portable Water Purifier Emergency Camping Water Filter Ideal for Your Bug-Out Survival Bag, Emergency Preparedness, Travelling, Camping and Fishing in Army Green (2000L) Particle Filter: Removes waterborne bacteria; Removes waterborne protozoan parasites; Reduces water turbidity, filters particles of approximately 0.2 microns algae, insects and dust from water. Pro-environment: It is reusable and replaceable filters and can be easily cleaned or replaced as needed. Portable Storage: It easily fits in your glove box, tackle box, knapsack or BUG-OUT bag with 100g weight. Outdoor Sports Lovers: It is perfect for the Ultralight backpacker, camper, hiker, traveler, boy scout, hunter or for emergencies. Emergency Water Filter: It becomes a great solution for camping, backpacking, hiking, hunting, fishing, international travel, emergency preparedness and more.