I have tried them in filtered river water and didn't get sick at all... I have used them for years but not this brand... Works the same as any other...
Verified purchase: Yes | Condition: New
It is a reputable company and has been around for a long time. My late husband used it all the time when we went camping..
Verified purchase: Yes | Condition: New
Great product and works great
Verified purchase: Yes | Condition: New
good product small size will use again
Verified purchase: Yes | Condition: New
This is a great item I would recommend it
Verified purchase: Yes | Condition: New
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