• 0.1μm ACF UF Filters: Engineered with two filters of protection, ACF (Activated Carbon Fiber) UF (Ultrafiltration) filters tackle ANY water challenge. Our C3 Filtered Water Bottle features a 6-STAGE ADVANCED FILTRATION that transforms questionable water into safe hydration, and the ACF filter lasts up to 132Gal/500L, while the UF filter provides an impressive 1057Gal/4000L lifespan.
• SGS Tested & Certified: Against NSF/ANSI Standard 42/53/P231. Removes 99.9999% Total Coliforms, Klebsiella Pneumoniae, etc. , 99.12% Turbidity, 99.73% Bacillus Subtilis, etc. , 99.97% microplastics, 99% chlorine, and heavy metals. Suitable for indoor and outdoor water. Report No. NBF25-0003761-01/02/03/04.
• Premium 304 Stainless Steel: Crafted with 304 stainless steel, and this stainless steel water bottle has the advantage of high heat resistance, rust-proofing and hydrolysis resistance. Its steel surface, ensuring water freshness, prevents any bad smell.
• 32OZ Large Capacity: The 32oz mega-size water bottle with filter holds enough water for long hikes, road trips, or busy workdays. Wide-mouth design lets you easily add water outdoors, or quick-fill from any tap.
• Leakproof & Adventure: Engineered with the leakproof lid, durable handle and anti-slip grip, this water bottle survives rugged trails, gym bags, or car cupholders. The entire water bottle (except the filter) is dishwasher safe. Enjoy pure hydration for hiking, camping, or daily commutes.
• Filtered Water Bottles for Travel: The water bottle with filter is convenient to carry and can filter water from rivers, lakes, and tap water into drinking water in harsh outdoor conditions, making it the perfect companion for city tap water, rivers, lakes, or disaster emergencies.

• Product Dimensions ‏ : ‎ 11.8 x 3.9 x 3.9 inches; 1.1 Pounds
• Date First Available ‏ : ‎ April 27, 2025
• Manufacturer ‏ : ‎ Membrane Solutions