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.

Features:
The water filter straw comes with a ball pump(includes outlet hose and inlet hose),a water bag,a straw and a backwash device.
Water filter easily attaches to your drinking pouch,standard disposable water bottles with 28mm thread,hydration packs,or drink directly from your water source.
Water filter straw provides 5000L of clean water for outdoors recreation.
One-way ball pump,easy to squeeze and suck.You do not worry about water reflux.
The bite mouthpiece for 480ml water bag has ON/OFF valve,simply pull valve up for drinking and push it down for closing.
Backwash device helps to easily clean the water filter straw with detachable connector design.
Good choice for hiking,camping,backpacking,fishing,travel and emergency situation etc.

Specification:
Water Filter Straw:
Material: BPA Free ABS
Size: 140*35mm/5.5*1.4in
Filter Capacity: 5000L
Filter accuracy: 0.01 micron (minimum)
Flow rate: 800ml/min
Temperature: 32-90?
Weight: Approx. 50.4g/1.8oz

Ball Pump with Hose:
Material: PVC
Ball size: 90*50mm/3.5*2.0in
Inlet hose length: 500mm/19.6in
Outlet hose length: 200mm/7.9in
Weight: Approx. 73g/2.6oz

Water Bag with Carabiner Clip:
Material: PE,Metal
Capacity: 480ml
Water Bag Size: 265*120mm/10.4*4.7in
Weight: Approx. 24.5g/0.9oz

Straw:
Material: Silicone
Length: 200mm/7.9in
Weight: Approx. 6.7g/0.2oz

Backwash Device:
Material: PP
Length: 144mm/5.7in
Weight: Approx. 11.4g/0.4oz

Package List:
1* Water Filter Straw
1* Water Bag with Carabiner Clip
1* Ball Pump with Hoses
1* Backwash Device
1* Straw