This portable water filter is designed for outdoor enthusiasts who require reliable access to safe drinking water. Constructed from durable ABS plastic with a silicone mouthpiece, this device is robust and designed for regular use in harsh environments. It features a 0.01um ultrafiltration membrane cartridge that effectively removes 99.99% of harmful bacteria such as colibacillus, legionella, and salmonella, ensuring the water you consume is clean and safe. The filter is suitable for use with various water sources including lakes, rivers, and brooks. It is compatible with water bags or bottles, though these are not included with the product. The total length of the filter is 30cm, making it compact and easy to carry on any adventure. The chemical-free filtration process ensures a natural method of purification without the use of harmful substances. Features: Material: Constructed from high-strength ABS plastic and silicone. Filtration Technology: Utilises a 0.01um ultrafiltration membrane to remove 99.99% of bacteria. Compatibility: Can be used with external water bags or bottles. Size: Total length of 30cm for easy portability. Maintenance: Features a back flush design to prevent clogging and maintain filter efficiency. Water Source Flexibility: Effective with water from lakes, rivers, and brooks. Ensure your drinking water is safe on your next outdoor adventure with this efficient and easy-to-use portable water filter.