Burtrail Outdoor Water Filter Bottle, BPA-Free Ultralight & Durable 1.0 L Collapsible Water Bottle with Two Filter Cap Cartridge, Filtered Water Bottle for Camping, Hiking, Backpacking

["High Efficiency Water Filtration: This portable water filtration system employs a high-performance 0.1-micron hollow fiber ultrafiltration membrane to effectively remove harmful, ensuring safe and clean drinking water from streams, lakes, rivers, and other natural sources.","Universal Compatibility & 2 Cartridges Included: This water filter cartridge is engineered for the industry-standard 42mm opening, ensuring a perfect fit with the major brands. Likewise, the collapsible water bottle is compatible with any standard 42mm replacement cartridge. This product includes two filter cartridges, This ensures seamless, uninterrupted safe hydration for extended trips, shared adventures, or as a reliable backup system. Ensuring worry-free replacement during use.","Long-Lasting & Chemical-Free Filtration: This protable squeeze water bottle is made of food-grade TPU material, the filter cartridge with a lifespan of up to 1,000 liters, this durable filter eliminates the need for purification tablets or chemicals, providing a reliable and eco-friendly hydration solution for extended adventures.","Ultralight & Ambidextrous Design: The squeeze bottle with filter weighing only 82 grams, the flask features a versatile dual-handle grip for easy carrying from any angle. It packs down small and is crowned with our leak-proof twist-to-drink cap, making it the perfect companion for camping, hiking, backpacking","Twist-to-Drink Cap: Drink directly from the twist-top cap for instant hydration. Then, simply twist it closed to activate the leakproof seal, which prevents spills and makes effortless hydration possible anywhere."]