
Portable Alkaline Filter Water Bottle for Outdoor Sports. Natural Rock Mineralization: Uses pure natural rock materials without chemical additions to mineralize water. Multi-Mineral Water Production: Converts pure water into weak alkaline, strontium-rich, zinc-rich, and lithium-rich water. FDA & SGS Certified: Certified by Chinese Health Commission for safety and SGS for product functionality. ROHS & REACH Compliant: Meets international safety standards for hazardous substances and chemical restrictions. Patented Technology: Features ROCK-ACTIVATION and proportioning element technologies with invention patents. High Capacity Filtration: Five-layer filtration structure with a capacity of 100 liters. Trusted by Major Brands: Supplied to Haier, Midea, Xiaomi, and other Fortune 500 companies. Compact & Portable: Weighs only 232g with a 740ml capacity, ideal for outdoor sports.