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Waterdrop Water Filter Straw with Gravity Water Bag, Light Blue

Original price was: £49.99.Current price is: £42.99. (as of 14/10/2026 11:38 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Waterdrop’s light blue water filter straw is designed for drinking water filtration with water bags or water bottles. It is stated to offer up to 5,300 litres of filter life, up to 700 ml/min flow rate and a backwash cleaning function. Check the connection setup and intended use before choosing an offer.

SKU: B08KZDDMVT Category:

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Quick Summary

The Waterdrop Water Filter Straw with Gravity Water Bag is a light blue water filter straw for filtering water for drinking. It is set up to connect with water bags or water bottles, and both ends can be disassembled and connected for use.

The stated filter life is up to 5,300 litres and the maximum water flow rate is up to 700 ml/min. The description also states that it can be backwashed with clean water to help keep the inside clean.

Key Details

DetailVerified information and buyer relevance
BrandWaterdrop, so the buyer can match the brand with the offer.
Product typeWater filter straw for drinking water filtration.
ColourLight blue.
Filter lifeUp to 5,300 litres, which matters if you want to compare expected use over time.
Flow rateUp to 700 ml/min, which affects how quickly filtered water can be taken.
ConnectionCan be connected with water bags or water bottles for use.
Care featureBackwash purifier function for flushing with clean water.

What to Compare Before Buying

  • Connection method: Check that your water bag or water bottle setup matches the straw’s connection approach.
  • Filter life: Compare the stated up to 5,300 litres against how often you expect to use it.
  • Flow rate: The stated up to 700 ml/min helps set expectations for how quickly water can be filtered.
  • Cleaning method: If easy flushing matters, the backwash function is part of the ownership routine.

What Else You May Need

A suitable water bag or a compatible water bottle is needed for use with the straw.

Before You Decide

Confirm the light blue variant, check that your bag or bottle connection matches, and review whether the stated filter life and flow rate suit your intended use.

Brand

Waterdrop

Manufacturer

Waterdrop

Product Group

Sports

EAN

0840814188705

UPC

840814188705

Part Number

WD-FSLBL-1

Model

WD-FSLBL-1-EU

Color

Light blue

Number Of Items

2

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