Joypur Water Filter Straws Filtration Purifier Survival Straws for Backpacking, Camping, Emergency Survival Hikers 8 Pack Blue

["Unmatched Safety Filtration: Clean Water, Better Taste— Our upgraded system combines a 0.01-micron hollow fiber ultrafiltration membrane.effectively removes 99.9999% of fluoride, arsenic, chlorine, lead, most heavy metals, odours, chemicals and other trace substances.ensuring your water is not only safe but also refreshingly clean.","1200L/317gallons Long Lifespan:it’s a lifelong survival tool. With proper care (including our easy backflush design), one filter provides up to 317 gallons (1200 liters) of clean water. It outlasts most backpacking filters on the market.BPA-free, food-grade ABS construction ensures it remains leak-proof and shatter-resistant in the wild.","High-speed Hydration：Engineered with an optimized 0.01-micron hollow fiber membrane, this straw delivers a massive 550ml/min flow rate. That’s faster than most gravity filters and pumps! You don’t need to be a competitive eater to drink—just take a natural sip and let the water flow effortlessly, even when you’re exhausted on the trail.","\"Grab & Go\" Ultra-Light—engineered for reliability in extreme conditions. Weighing only 30g/0.06lb and measuring 5.04inches/12.8cm, it fits in the palm of your hand or any pocket. Whether you're hiking rugged trails, camping with friends, or preparing for power outages and natural disasters, this filter is your reliable companion. It connects seamlessly to 28mm threaded bottles, hydration bladders, or soft pouches, providing up to 317 gallons (1200 liters) of clean water per cartridge.","Hassle-Free customer service-we offer 30 days return and exchange without reason,3 months warranty and 24 hours online customer service.Every joypur filtered water straw is carefully inspected before delivery in the hope of bringing you the best!"]