Purewell outdoor water filter 0.01 μm ultra fine removes 99.99% of bacteria & heavy metals 1500L capacity Portable drinking with neck strap for survival

AUTHORITATIVE CERTIFICATION: The Purewell Water Filter Straw is a certified survival essential, rigorously tested and approved by SGS and TÜV (Report No. ASH15-005515-01). This portable personal water filter is a must-have piece of emergency equipment for a wide range of activities, including camping, hiking, climbing, hunting, trekking, backpacking, biking, boating, RV travel, and wilderness adventures. 5-STAGE FILTRATION SYSTEM: Our advanced outdoor water purifier employs a comprehensive 5-stage process. Featuring a hollow fiber ultrafiltration membrane, coconut shell activated carbon, mesh plugs, and double-layer medical-grade PP cotton, it effectively removes up to 99.9999% of bacteria, parasites, microplastics, odors, residual chlorine, and other organic matter. Please note: It does not reduce the TDS value, ensuring essential minerals remain for balanced and healthy hydration. SUPERIOR FILTRATION ACCURACY: As a key piece of survival gear, this purifier boasts a 0.01-micron pore size for exceptional filtration, significantly finer than many other filters (0.1 microns). Despite this superior accuracy, it maintains an optimal flow rate of 550 mL/min, allowing for quick and easy hydration on the go. HIGH CAPACITY & PORTABLE DESIGN: This durable survival water filter provides a long lifespan of up to 1,500 liters of clean water. The included 22 cm flexible hose allows for comfortable drinking. Weighing less than 100 grams and compatible with any standard 28mm threaded bottle, it is the ultimate portable solution, easily fitting in your hand, pocket, or emergency kit. PREMIUM, FOOD-GRADE MATERIALS: Crafted from robust, BPA-free food-grade plastic, this filter straw is built to last. Its versatile design features multiple connection modes, allowing it to attach easily to standard water softener bags or disposable water bottles. This ensures a reliable source of safe drinking water anywhere, making it an indispensable tool for everyday hiking and travel, as well as critical emergency survival situations.