Features
Effectively filters up to 4,000 liters (1056 gallons) per straw
Flow rate of .145 gallons (550ml) per minute
Easy-to-use, lightweight and compact
Use like a straw in a lake or stream or connect to a bottle
Shelf life of 5 years

Product Features

• 【Food Grade Material】： 4 Stage advanced high-performance filter included：Medical Grade Hollow Fiber UF Membrane, Coconut Shell Activated Carbon, Beads and Medical Grade PP Cotton. Made by durable food-grade plastics: FDA Certificated BPA Free Tritan. Be safe for human consumption. Filtration accuracy is 0.01 microns which can provide you with a reliable source of pure drinking water at any time and anywhere.
• 【Safe Water Anywhere】: This versatile water bottle helps to provide healthy, drinkable water in harsh outdoor conditions and find direction with built-in compass on the top. It is great for traveling, backpacking, camping and emergency kits. Especially in an emergency.
• 【Leak-proof】: Leak-proof lid with a mouthpiece can be folded into the cap, which brings convenience and cleanliness.
• 【Long Lifespan & Replaceable】: Up to 396 gallons/1500L (depend on water quality). With integrated replaceable filter (be sold separately). Replaceable filters save you money as the water bottles themselves have a very long life or nearly 8 months of continuous use.
• 【Excellent Customer Service】: We provide one year warranty and 30 days money back, lifetime friendly customer service. If you have any questions, do not hesitate to contact us, we are always at your service.