• Ultra - safe material: The gravity water bag is meticulously crafted from sturdy food - grade plastic. Its key components are made of TPU material that is BPA - free, ultra - safe, and highly durable, ensuring that you can enjoy clean and safe water at all times.
• Wide compatibility: This water bag is compatible with many common brand filter straws. For Sawyer Mini, for Sawyer Squeeze, for SawyerMicro, for Platypus, for MSR, for Waterdrop, for Membrane Solutions, etc. It can easily combine these filter straws into an outdoor gravity - type water filtration system.
• Meet outdoor water needs: Whether it's hiking, camping, domestic or international travel, or dealing with various emergencies such as tornadoes, rainstorms, earthquakes, floods, etc., it can fully meet your outdoor water demands.
• High-capacity: The Gravity Water Filtration System is equipped with a 2 - gallon gravity water filter bag, which is approximately equivalent to 16 bottles of 500 - milliliter bottled pure water, sufficient to meet your all - day outdoor drinking water needs.
• Products included: 8L water bag x 1, Adjustable Tree Strap x 1, Detachable Tube x 1. Only the gravity fed water bag, NO filter straws included. Buy your favorite filter straws separately.

• Product Dimensions ‏ : ‎ 11.8 x 6.7 x 1.18 inches; 11.36 ounces
• Date First Available ‏ : ‎ January 9, 2025
• Manufacturer ‏ : ‎ xcivi
• Country of Origin ‏ : ‎ China