Description: Our water filtration systems operate without electricity, quickly turning rain, lake, and river water into clean drinking water. Features: 1. Lightweight and Portable: The portable straw water filter can be removed anytime and anywhere, so you can enjoy fresh emergency drinking water.2. Improve Taste: This water filter is designed to provide fresh drinking water and improve the taste of drinking water.3. Healthy drinking: The external pump water filtration system uses a 0.01 micron ultrafiltration membrane. Specifications: Weight: single net weight 65 grams (water nozzle) gross weight 120 gramsMaterial: silicone/ABS/TPU Length: water filter 19cm (water nozzle) pipe extension 14.5cm Packing List:Outdoor water filter * 1Notes: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the size of the product.