?4 Stage Filtration?BALIT Water filter straw includes pre-filter,non-woven,activated carbon and hollow fibre ultra-filtration membrane. With excellent filtration ability,it can remove all visible sediments;0.01 micron pore size,can filter 99.9999 micro substances.
?BALIT Special Transparent Filter Mouth?This straw filtration can be attached to the included drinking bag,standard disposable water bottle (can be attached to a water bag or 28mm screw cap water bottle),water bag,drink by gravity,squeeze or sip or use a straw to drink directly from the water source,allowing standing or drinking away from the water source,increasing comfort and making water easier to drink.
?Filter Up to 4,000L?Filters up to 4000 litres of contaminated water,equivalent to purchasing 4000 1-litre bottles of pure water at an ultra-fast flow rate of 200 ml (6.76 oz) per minute. The water filter survival weighs 0.12 lbs (53g) allowing you to take it with you for a continuous supply of water.
?Please Note for First Use?Rinse the personal water filter and suck 4-5 times to get the water through the filter,the first few sips need to be spit out. Package includes: beautiful packaging,pre-filter,6*8 silicone extension tube,500ML water bag,dust bubble*2,lanyard.
?Worry-Free Purchasing?BALIT emergency water filter has passed FDA approval. If you have any questions about our filter water hose,please feel free to contact us through Amazon message centre,we promise to give you a satisfactory solution.