Outdoor Water Purifier Camping Hiking Emergency Life Survival Straw Portable Purifier Water Filter Fishing Climbing Travel Survival Gear for Outdoor Water Needs - If you want to obtain healthy drinking water simply and quickly, you can use this survival gear. The mini and lightweight filtering system are ideal for recreation, hiking, camping. Its also your good companion for scouting, domestic and international travel, emergency preparedness.Portable & Long Life-Span - This straw filtration at only 8.7" long and 1" in diameter fits any bottle, cup, or glass. It weighs just 2 ounces and fits in the palm of your hand, pocket, gym bag, backpacks, survival packs and purses. Long lifespan ensures it provides up to 1500 liters (396 gallons) of drinking water. You can take it anywhere you want conveniently.4-Stage Filtration - Our 4-Stage Filtration system including coarse filter screen, pp cotton, coconut shell activated carbon and hollow fiber ultrafiltration membranes. which can remove 99.99999% of harmful substances (pollution, odor, chlorine and organic chemicals, etc.) and improve the taste. Ensuring the safest water in the worst environments.High-Quality Materials - Build out of strong food-grade plastics, manufactured with BPA-Free ABS, ensures water safety and delivers a better drinking experience. Compared to the big filter straw on the market, water filters have a smaller frame, more convenient to use.