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Etrol Water Filter Straw 5000L


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  • High-efficiency and reusable outdoor mini water filter, the inner core is made of a medical grade hollow fiber filtration membrane, which can filter up to 5000L of water.
  • Can filter down to 0.01 micron in size and 99.99999% of tiny substance that can be found in water. The optimal flow rate of the filter straw is 800ml/min.
  • 28mm threaded port at the bottom, it allows you to attach it to a plastic bottle or a reasonably sized water bag.
  • Drinking directly from the filter straw is an option or just have the gravity to do the filtration for you.
  • A very reliable source of clean water for campers, light backpacking, rock climbing, emergency and any outdoor activities.
  • A syringe is provided for you to baskwash the filter when it is clogged with filtered dirt.


  • Filtration amount: 5000L
  • Flow rate: 800ml/min
  • Filtration efficieny: 0.01 micron
  • Weight: 52g
  • Size: 14x3.3cm
  • Operating temperature: 0-32 degree celcius
  • Material: Food grade ABS/TPR
  • Filter element: Medical grade hollow fiber Ultra-filtration membrane
  • Included: Extended straw x1, Water storage bag x1, Back wash syringe x1 
  • Filterable water source: Tap water/River water/Rain water/Stream water, etc


Discounts for GL Extra items only (except for Hammer Nutrition, Coros, Shokz, Tucano, Skross and EcoFlow). Enter the discount code below during checkout to get the discount with a minimum purchase.
  GL7 - 7% off with a minimum purchase of $100
  GL10 - 10% off with a minimum purchase of $200
  GL15 - 15% off with a minimum purchase of $400

Only 1 code can be applied at a time.

Please do not hesitate to leave us a message if you need help to apply for discounts. We will assist you as soon as we are available.

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