It is indicated by the fact that it can serve us a lot in terms of increasing the standard of the water, as it has solid filters built in, thanks to which we may filter the water and make it be much healthier. Despite the fact that in countries, where the standards of living are higher, the water is in general not likely to have dangerous bacteria etc. in it, we are recommended to keep in mind that such alternative is likely to support us during travels to more exotic places, above all those, where the water is not simply available and, hence, we need to take it from various sources.
Another important solution that might get our attention regards farther travels to more exotic places all over the world is a lifestraw that is really similar to the product mentioned in first paragraph. The only one, but very substantial difference, is referred to its size that is significantly smaller. In fact, this product is a pocket filter that we may use even in the most demanding conditions and have it for instance in our trousers so that we would be able to make use of it every time we would want it to.