Description: 【Enhanced Water Purity】: Through its multi layer filtration technology, the water filter bag ensures the removal of contaminants and unpleasant odors, providing pure drinking water 【Sturdy and Reliable Construction】: Made with TPU PVC and PP, it ensures consistent performance and resists tears, maintaining its structure and avoiding leaks for reliable everyday use 【Large Capacity】: Its size minimizes refilling needs, providing continuous hydration support for multiple users during camping or hiking scenarios without compromising convenience. 【Easy Fill Design】: With its wide mouth, the bag allows for quick access to water in seconds and folds neatly for storage, enhancing its practicality for outdoor adventures 【Portable & Multi Application】: Can be placed in your backpack, pocket, backpack, survival bag. Meet your emergency water needs during hiking, camping, fishing, travel and get clean drinking water Specification: Material: TPU PVC PP Size Chart: 18cmx12.5cmx46cm/7.09inchx4.92inchx18.11inch Package Includes: 1 Water Bag  1 Filter Straw Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.