- Efficient Filtration: The filter tube uses 0.01 micron ultrafiltration membrane, which can filter 99.9999% of the impurities in the water, which can effectively turn lakes, rivers and streams into drinking water, providing healthy drinking water, which is very suitable for outdoor drinking、camping and travling.
- Professional Combination: The product consists of gravity refill water bag, climbing buckle, sling, filter tube, backwash syringe, specially designed for outdoor activities and emergency survival water purification. The large capacity water bag can hold up to 3L(0.79GAL) at a time to meet the outdoor drinking demand all day.
- Multifunctional Use: In addition to the gravity water filtration system, the filter tube can also be used directly as a straw. The end of the filter straw can also be removed and connected to the water bottle, providing you with clean drinking water anytime and anywhere, giving you a convenient life.
- Service Life: Water filter straws provide up to 5,000L(1320GAL) of safe drinking water and ensure a maximum flow rate of up to 550 ml/min to meet outdoor drinking needs. The flow rate can be restored after the filter tube is back washed by the syringe.
- Multi-scenario Application: Gravity water filter straw is a necessary outdoor water purification, suitable for mountaineering, camping, outdoor kitchen, emergency preparation.
