splash n color Water Bottle Adapter for Katadyn BeFree Filter – Compatible with Smartwater Bottles | Secure Friction Fit Design | Lightweight Hiking and Backpacking Hydration Accessory

["SECURE FRICTION FIT CONNECTION – Slides snugly onto the bottle mouth and locks your water filter in place without wobbling or leaking, so you can fill up from streams and lakes with confidence on every outing.","PAIRS WITH POPULAR GEAR – Designed to bridge the gap between your favorite sport bottle and squeeze-style water filtration system, turning an everyday bottle into a reliable backcountry hydration setup.","DURABLE ABS CONSTRUCTION – Engineered from rigid, impact-resistant ABS that handles drops on rocky terrain and shrugs off temperature swings from freezing alpine mornings to hot desert afternoons.","ULTRALIGHT AND PACKABLE – Weighing just grams and small enough to tuck into a pocket or hang from a carabiner, this adapter adds virtually zero weight to your pack for thru-hikes or day trips.","SIMPLE ONE-STEP SETUP – No tools, no threading, no fumbling with tiny parts at the trailhead. Press the adapter onto the bottle, attach your filter on top, and start drinking clean water in seconds."]