The innovation of drinking water means that almost all bottles become professional drinking water hydration reservoir system under simple steps. Features: Compatible with plumbing conversion device, you can drink water without having to take the bottle out of your backpack. The drinking water pipe adopts food grade TPU polyether,and the inner tube adopts food grade PE material. In line with the tap ergonomic, pulling 90 degrees to nibble it to suck in water. Suitable for trekking, fishing, climbing, hiking, hunting, rafting, canoeing, boating, kayaking, etc. Specifications: Material: TPU Hose Length: 90cm / 35.4in Pouch Size: 18.5 * 16cm / 7.2 * 6.2in Weight: 76.5g / 2.6oz Package Size: 34.5 * 21 * 4cm / 13.5 * 8.2 * 1.5in Package Weight: 152.5g / 5.3oz Package List: 1 * Water Bottle Hose 1 * Storage Bag