Roving Blue GO3® Ozone Water Purifier Cap | Portable Bottle Cap Ozonator for Safer Drinking Water at Home, Travel & Outdoors

Roving Blue GO3® Ozone Water Purifier Cap uses EO3® electrolytic ozone technology to make water safer without chemicals Treats up to 1L (32oz) or 650mL bottles of water in a 3 minute cycle for cleaner, fresher taste Provides 40+ uses per charge with integrated rechargeable battery; USB cable and power bank compatible Fits Nalgene 1L wide-mouth and 650mL On-The-Fly bottles (sold separately) for home, travel, hiking, and prepping Lightweight, portable design with laboratory-tested performance against common waterborne microbes