Hushee 1 Pcs Water Filter Cartridge Replacement Compatible with Katadyn BeFree Soft Bottles, 42 mm Caps, Perfect for Hiking, Running, Backpacking, Endurance Sports

["Clean Hydration Anywhere: enjoy safe drinking water on every adventure; This 1μm water filter replacement effectively reduces impurity substance, delivering reliable filtration for hiking, camping, backpacking, and emergency kits","Advanced Water Filtration: built with high-performance cartridge, this replacement filter provides you with clean water for a safe outdoor journey; Its Free-flow channels allow filtration up to 2 liters per minute for fast hydration on the move","Effortless Shake-to-Clean Maintenance: no back flushing or extra tools required; Simply shake or swish the cartridge in clean water without chemicals; Ideal for active use during trail runs, biking, fishing trips","Precision Engineered Leak-Proof Design: crafted with high-grade seals and reinforced threading to ensure a perfect, airtight fit on any 42mm opening, preventing messy leaks and protecting your gear from getting soaked","Compatibility and Care: precision-fit replacement cartridge compatible with Katadyn BeFree soft water bottles, including most older models; For optimal performance and longevity, regularly swish the membrane and ensure a proper fit"]