Nix Sweat Patch Refills – 4 Single-Use Hydration Patches for Reusable Pod

Precision Sweat-Sampling & Patch Technology - The single-use Sweat Patch, worn on the bicep, requires as little as 4.5 microliters of sweat to initiate a reading, allowing the pod to rapidly assess local sweat osmolality and electrolyte concentration, then extrapolate your whole-body losses. The patch features a sealed reservoir and micro-flow channels that begin to analyze as soon as you start to sweat, maintaining accuracy of your sweat data from your specific biomarkers. Safe, Non-Invasive & Easy To Apply - Completely non-invasive and skin-friendly adhesive design for all athletes. No cleaning required. Not a glucose monitor, continuous monitoring device, or medical product. For fitness and performance use only. This product can only be used in connection with the Nix Hydration Biosensor Pod and Nix Solo app. Built For Endurance & Race Prep - Over 70% of Nix users use their biosensor while training for endurance events or races. Ideal for endurance sessions 45+ minutes or longer including brick workouts, long runs or bike rides, and race training. The Sweat Patch Refill supports serious athletes focused on peak hydration and recovery. Sweat-Powered & Science-Backed - The Nix system activates only when you’re actively sweating. No needles, no blood, just adhesive. The hydration monitor gives you personalized sweat metrics like fluid and electrolyte losses directly from your sweat for smarter, safer training. Single-Use Patches For Accurate Results - The Sweat Patch Refill Pack includes four individual sweat patches, each intended for one workout session only. The patch sticks onto the surface of the skin with kinesiology tape. Made from a latex-free medical grade acrylic adhesive. Simply clip the Nix Pod onto your patch at the start of each workout and begin the session within the Nix Solo app to ensure optimal sensor accuracy and consistent data tracking. Designed Exclusively for Use With The Nix Hydration Biosensor - These single-use adhesive patches are engineered to work exclusively with the reusable, rechargeable Nix Hydration Biosensor. Each patch measures your unique sweat composition in real time to deliver personalized hydration insights. The perfect fitness accessory for endurance athletes training for their next marathon, Ironman or triathlon.