Amyhill 1 Pack Water Filter Cartridge Compatible with Katadyn Befree - 2L/min Open Flow 1000L Capacity 42mm Openings Wide-Mouth Bottle Filtration for Outdoor Hiking, Sports, Running & Cycling

["High-Speed Chemical-Free Filtration: Filters up to 1, 000 liters of untreated water at speeds up to 2L/min without chemicals. The open-flow design delivers instant hydration with no pumping, helping groups or active users refill bottles quickly during hikes, runs, or rides","Simple, Tool-Free Cleaning: Maintains flow performance with a quick shake or rinse in clean water—no backflushing, disassembly, or accessories required. The protective cap keeps the spout hygienic, making it suitable for dusty trails and shared outdoor use","Reliable Filtration: Effectively removes harmful contaminants, including 99.9999% of impurities, and 99.99% of microplastics ≥2.5 microns, ensuring safer drinking from streams, rivers, and uncertain tap sources","Wide-Mouth & System Compatibility: Screws directly onto 42mm wide-mouth bottles and select soft flasks, compatible with Katadyn-style containers. Works well with bike hydration setups and mobile systems, allowing clean water access without stopping or transferring","Lightweight Strength for Harsh Conditions Compact and pack-friendly while built to withstand impact, cold exposure, and demanding outdoor use. Designed for consistent performance across varied environments, from backcountry trails to remote campsites"]