Ergotrail Collapsible Water Bottle with Filter - 17oz Soft Flask for Hiking, Running & Camping - Leak-Free Squeeze Water Filter - Portable, Lightweight, BPA-Free Hydration

Superior Water Filtration for Clean, Great-Tasting Water The Ergotrail collapsible water bottle with filter removes up to 3X more particles than leading competitors. Unlike filters with side inlets that allow water to bypass filtration, our squeeze water filter forces water through activated carbon and hollow fiber membranes for maximum purification. Fast-Flow Bitevalve for Effortless Hydration Designed for endurance athletes, our soft flask with filter features a high-flow Bitevalve top, ensuring fast, effortless hydration during trail runs, hikes, and outdoor adventures. Versatile, Removable Filter for Any Adventure This filtered water bottle collapsible design allows you to use it with or without the filter for various hydration needs. Perfect for camping, trail running, and travel, or as an emergency water purifier. Leak-Free & Freezer-Compatible for Cooling Hydration Built with a durable, leak-free design, this soft water bottle with filter keeps your gear dry. Freeze it before use for cold, refreshing hydration on hot days. Lightweight & Compact - Fits Any Hydration Pack or Running Vest Designed for hikers, runners, and campers, this soft flask filter fits easily into hydration vests, running packs, and backpacks. Enjoy clean water on the go without added bulk. Freezer-Friendly Storage Store your soft flask with filter in the freezer for cooling hydration on your next adventure. Compact and portable, it’s the perfect companion for runners, hikers, and campers looking for clean, safe water on the go. FDA-Compliant & Lab Tested: Made from SGS-tested polysulfone resin, our Ergotrail water purifier meets US FDA 21 CFR 177.1655 safety standards, ensuring safe and reliable water filtration.