This Water Filter Straw Set with hollow-fiber membrane that can effectively provide clean and safe water.It is perfect for outdoor emergency,camping,hiking,backpacking, etc.<br/>Features:<br />The water filter straw comes with a ball pump(includes outlet hose and inlet hose),a water bag,a straw and a backwash device.<br />Water filter easily attaches to your drinking pouch,standard disposable water bottles with 28mm thread,hydration packs,or drink directly from your water source.<br />Water filter straw provides 5000L of clean water for outdoors recreation.<br />One-way ball pump,easy to squeeze and suck.You do not worry about water reflux.<br />The bite mouthpiece for 480ml water bag has ON/OFF valve,simply pull valve up for drinking and push it down for closing.<br />Backwash device helps to easily clean the water filter straw with detachable connector design.<br />Good choice for hiking,camping,backpacking,fishing,travel and emergency situation etc.<br/>Specification:<br />Water Filter Straw:<br />Material: BPA Free ABS<br />Size: 140*35mm/5.5*1.4in<br />Filter Capacity: 5000L<br />Filter accuracy: 0.01 micron (minimum)<br />Flow rate: 800ml/min<br />Temperature: 32-90℉<br />Weight: Approx. 50.4g/1.8oz<br/>Ball Pump with Hose:<br />Material: PVC<br />Ball size: 90*50mm/3.5*2.0in<br />Inlet hose length: 500mm/19.6in<br />Outlet hose length: 200mm/7.9in<br />Weight: Approx. 73g/2.6oz<br/>Water Bag with Carabiner Clip:<br />Material: PE,Metal<br />Capacity: 480ml<br />Water Bag Size: 265*120mm/10.4*4.7in<br />Weight: Approx. 24.5g/0.9oz<br/>Straw:<br />Material: Silicone <br />Length: 200mm/7.9in<br />Weight: Approx. 6.7g/0.2oz<br/>Backwash Device:<br />Material: PP<br />Length: 144mm/5.7in<br />Weight: Approx. 11.4g/0.4oz<br/>Package List:<br />1* Water Filter Straw<br />1* Water Bag with Carabiner Clip<br />1* Ball Pump with Hoses<br />1* Backwash Device<br />1* Straw