Ultimate Outdoor Water Filter Straw - Portable Emergency Survival Gear for Camping Hunting Hiking Travel and Water Purification Preparedness Personal Filtration Gear (3)

["【Instant Fresh Water】fieldhills Filter straws are the perfect aid in emergencies. Its a must-have when camping hiking climbing hunting trekking backpacking biking boating car riding outdoor travel and wilderness adventures." 【Easy to Use】: Get close to a stream or lake and use it to drink directly from the source or fill a water bottle and insert the filter to start sipping. huge dust cover can cover the water outlet and edge of the water filter. 【Food Grade Material】: Made of sturdy food-grade plastic and BPA-free ABS it is very safe and has a filtration accuracy of 0.01 micron which can provide you with a reliable source of pure drinking water anytime and anywhere. especially in emergencies or disasters. 【Advanced Safety Technology】: Ultimate Outdoor personal water filter made of 0.01 micron ultrafiltration membrane It can filter out 99.99999% of tiny materialssand sediments.can definitely provide up to 1500 liters (396 gallons) of drinking water. "[4-level filtration]: 1. High-performance medical grade hollow fiber ultrafiltration membrane 2. Medical grade PP cotton 3. Coconut shell activated carbon 4. Medical grade PP cotton. Its portable and the perfect solution for water shortages in emergencies instantly turning nearby water sources into safe drinking water."]