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==Suitable conditions ==
[[Image:LifeStraw in use.jpg|thumb|right|150px|LifeStraw in useWoman using the lifestraw]]
The lifestraw can only be used for low turbid water. The released amount of iodine in water treated from LifeStraw® is not normally damaging to human health. However, people with thyroid problems or allergic reaction to iodine must seek medical advice before using this tool
