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๐ฆ Stay hydrated, stay unstoppable โ filter your adventure with Waterdrop!
The Waterdrop Water Filter Straw with Gravity Water Bag is a portable, high-performance water purification system designed for outdoor enthusiasts and emergency preparedness. Featuring a 0.1 micron hollow fiber membrane and activated carbon filtration, it removes 99% of harmful contaminants while delivering up to 700 ml/min flow rate. Lightweight and compact, it supports up to 1400 gallons of clean water, making it an essential companion for hiking, camping, and travel.













| ASIN | B086QNLBB4 |
| Best Sellers Rank | 732 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 4 in Camping Water Filters |
| Brand | Waterdrop |
| Capacity | 1400 gallons |
| Container Type | Bag |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 3,829 Reviews |
| Included Components | Water Filter Straw with Gravity Bag |
| Included components | Water Filter Straw with Gravity Bag |
| Installation Type | Personal Container |
| Item Dimensions L x W x H | 17.2L x 8.6W x 27.7H centimetres |
| Item Weight | 132 g |
| Manufacturer | Waterdrop |
| Manufacturer Part Number | WD-FSBUL-1 |
| Material | Activated Carbon |
| Material Type | Activated Carbon |
| Maximum Flow Rate | 700 Millilitres Per Minute |
| Model Name | WD-FSBUL-1 |
| Model Number | WD-FSBUL-1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Other Special Features of the Product | Portable |
| Power Source | Non electric |
| Product dimensions | 17.2L x 8.6W x 27.7H centimetres |
| Purification Method | Hollow Fibre Membrane |
| Special feature | Portable |
| Supported Water TDS Level Maximum (PPM) | 1000 |
| UPC | 840814172988 |
| Unit Count | 1.0 count |
L**N
Camping essential
The bladder can hold about 5L. Ive used this many times on camping trips. Not sure how many litres the filter can take but so far done about 4 trips with it and the water tastes just list it did when the filter was brand new. The water taste is a bit like water from a brita filter. It tastes clean and removes all the nasty stuff that you don't see with a naked eye. Normally I would buy 5 litre jugs of water and carry it to camp site but that's no longer required. This filter is a life saver and doesn't take much space in your backpack. You can break it up into bits to make it fit better in your backpack if you like.
A**Y
I think it is a great thing to have.
I bought this so that I didnt have to carry lots of water. But I keep reading that people can still become ill even with a filter so perhaps you also want chemical tables to purify your water. The product itself is brilliant, light and probably just what you want. Just check on the plastic bottle screw top size that you want to attach it to as smaller bottles dont fit and nor do large bottles but getting the correct bottle is as easy as buying what ever drink from the co-op, drinking it and reusing that bottle. I have only tested it in the kitchen, it filters quite fast and the plastic pouch seems quality. It all compresses down and can be easily stored in a ruck sack. I have used one properly in the past to filter canal water which I then boilded. The water was clear and tasted "ok". The product (the filter) itself can be used stand alone without the pouch and becomes a straw which I would be happy to use on a hill stream while camping as long as it isnt regularly used by other people going to the loo nearby - its human waste contaminating the water that can make you ill rather than the odd sheep. I read a report that human waste was the reason people using filters like this became ill in Scotland (not animal waste). So from now on in poplular walking sites I'd use either a tablet or boil in addition to this filter. Out in the sticks with normal river water I think it'd be fine with just the filter as long as you're not near a farm - but read up on the risks first.
R**N
Worked well and fast, with good taste
โข Filled a 1.5L bottle in about 2 minutes. โข Water was crystal clear when filtered, no dirt visible. โข Water tasted good, however that might be dependent on the source. โข Simple to set up. โข Slightly large to pack in rucksack but not huge and might find a more compact way to pack. โข Lightweight. โข Got it at ยฃ29, incredible value for health.
D**D
Well made product
The kit is very well made and easy to understand. I bought it for emergencies but havenโt used it yet. Having it in the house does instil confidence should we ever lose the water supply for an extended period
M**S
Does what is says! Slow but steadyโฆ
Bought for an upcoming wild camping trip. Make sure you prime the filter before using it on dirty water. I bought it and tried it first with tap water to get a feel for it. Primed the filter with clean water first. Then went to my local steam and collected some natural unclean water and put it to the test. The glass on the left is unfiltered water from the steam, the glass on the right went through this straw filterโฆ. I think itโs pretty evident it works. And the water tasted fab! Make sure to follow the instructions after use in terms of back washing the filterโฆ. I saw a lot of nasties come out when I did it - had I not done that it would have dried in the filter and clogged it. To be honest, it was a bit of an effort and definitely mouth fatigued but for the longevity of the filter, definitely worth doing. Inexpensive, compact and great solution for wild campers and also emergency kit should water become contaminatedโฆ. Happy customer!
G**E
Ideal requirements
Absolutely perfect for your requirements.
T**A
Works exactly as needed
Does exactly what it says on the tin. Used for 5 day wild camping trip with no access to clean water. Easy to set up and use, filter rate relatively fast, haven't died of suspicious disease yet! Would recommend to others.
A**R
Water filter
Good capacity water bag, ease of use. Easy to use.
L**I
Ottimo
Kit completo molto utile in caso di escursioni di piรน giorni. Necessita di una certa cura e pulizia per fare in modo di poterlo utilizzare a lungo.
I**A
Top kwaliteit! Snelle levering!
Altijd vers water!
M**S
Great
Arrived as expected and in prestine state. Haven't tested the filter yet though
A**R
Made Camping So Much Easier
I bought this for a weekend camping trip, and it ended up being one of the most useful pieces of gear I packed. Instead of constantly pumping or filtering water bottle by bottle, I just filled the bag, hung it from a tree, and let gravity do the work while I took care of everything else around camp. The flow rate was better than I expected, and the whole setup was simple to use and easy to pack. It definitely made staying hydrated much more convenient. One thing I really like is that it also works with my LifeStraw filter, which gives me some extra flexibility since I already had one in my camping kit. It's nice knowing the components are compatible. Overall, it's lightweight, reliable, and takes a lot of the hassle out of filtering water outdoors. Whether you're camping, backpacking, or putting together an emergency kit, I think it's a great piece of gear to have.
P**L
Fast delivery
Very good product
Trustpilot
3 weeks ago
2 days ago