1L Water Bag Compatible with Sawyer Squeeze Water Filter Durable TPU Material BPA & PVC Free Squeeze Pouch Collapsible Hydration Water Bottle for Camping Hiking Cycling Brand: VANPET Material: Thermoplastic Polyurethane Capacity: 1 liter Product Dimensions: 150 mm width x 300 mm height Care Instructions: Hand Wash Only 【Compatible with Various Filter Straws】This 1L collapsible water bottle kit allows you to easily collect water from lakes, rivers, streams, and municipal water sources. Compatible with Membrane Solutions, LifeStraw, Sawyer MINI, Micro Squeeze, and most 28mm screw cap water filters, it's a reliable squeezable filtration system for outdoor adventures. 【High-Quality Material】This collapsible water bottle is made of BPA-free flexible material, making it sturdy, durable, soft, and comfortable. The water bottle has a sealed cover, which protects water quality and is ideal for outdoor environments where drinking water is easy. 【Practical Design】Leak-proof, durable, and lightweight, it's easy to carry anywhere. The edges are specially treated and not sharp. It can be put in a pocket, jacket, backpack, or handbag. Perfect for travel, vacations, sporting events, concerts, and other indoor and outdoor sports. 【Wide Range of Uses】This outdoor water bottle can hold various drinks such as juice, water, and beverages for outdoor travel, hiking, climbing, running, cycling, camping, fishing, etc. It can be cleaned and dried after use, making it very convenient and safe to use.