Compact and : Designed for easy portability, this mini water filter straw is ideal for outdoor adventures and emergency kits. it fits comfortably in your backpack or survival bag. Essential for Outdoor Activities: Perfect for hiking, camping, and emergency situations where clean water is crucial. It's a must-have for your outdoor survival gear. and Long-Lasting: Built to withstand rugged use in the outdoors, ensuring reliability and durability in challenging environments. Water purification flow rate: 300ML/minute Filtration life: 4000L Shelf life: 5 years/stored at room temperature Filtration accuracy: 0.01 Filtration material: 0.01uF ultrafiltration membrane Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:As shown Material:ABS Package Contents: 1 * Portable Water Filter Straw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.